Eiki EK-100W User manual
Service Manual
EIKI Model Name:
EK-100W
EK-101X
EK-102X
LCD Multi-media Projector
Version: 1.3
2016/10/15
Content
Content .......................................................................... 2
Safety instruction ........................................................... 3
Circuit protection............................................................ 7
Maintenance and cleaning .............................................8
Safety function instruction.............................................14
Appendix .......................................................................30
Mechanical disassembly...............................................20
Lamp Replacement .....................................................13
Trouble shooting .......................................................... 16
Indicator and projector state .........................................15
Appendix-PCBA Diagrams....................................................30
Appendix-Technical Specification..........................................34
Appendix-Configurations of terminal......................................35
Appendix-Serial Control.........................................................36
Appendix-RS232 Control Mode ............................................37
Appendix-RS232 Control Commands....................................38
Appendix-PIN/Logo PIN code resetting.................................41
Safety Instructions
Please read this manual completely before installing
and operating the projector.
The projector provides many convenient features
and functions. Proper operation may enable you to
fully utilize the features and keep it in good condition.
Otherwise, it will not only shorten the service life of
the unit, but also may cause malfunction, a fire, or
other accidents.
If your projector cannot work properly, please read
this manual again, check the operating methods and
cable connection, and try the solutions in the part of
Troubleshooting. If the problem still exists, contact the
dealer or the service center.
The lamp of the projector is a wearing part. The
luminance may decrease after a period of operation
and be weaker than that of a new lamp. This is
normal. Please strictly follow the steps in Turning
on the unit and Turning off the unit to turn on/off
the projector, and the requirements in Maintaining
and cleaning the projector to service and clean the
projector regularly. Otherwise the high temperature
residual heat may not radiate, greatly shorten the
service life of the projector and lamp, or even damage
them within a short period.
Caution
ELECTRIC SHOCK
DO NOT OPEN
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO
USER SERVICEABLE PARTS INSIDE EXCEPT
LAMP REPLACEMENT. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
THIS SYMBOL INDICATES THAT
DANGEROUS VOLTAGE CONSTITUTING A
RISK OF ELECTRIC SHOCK IS PRESENT
WITHIN THIS UNIT.
THIS SYMBOL INDICATES THAT THERE
ARE IMPORTANT OPERATING AND
MAINTENANCE INSTRUCTIONS IN THE
USER’S MANUAL WITH THIS UNIT.
Safety precautions
Caution: ● The projector must be grounded.
● Do not expose the projector to raindrops
or high humidity to avoid a fire or electric
shock.
- This projector produces intense light from the
projection lens. Avoid staring directly into the lens,
otherwise eye damage could be caused.
Be especially careful that children do not stare
directly into the beam.
- Place the projector in a proper position.
Otherwise it may result in fire hazard
- Leave an appropriate space from the top, sides,
and back of the shell in order to ventilate and cool
down the projector. The figures below indicate the
minimum distance to be left. It must be satisfied if
the projector is placed in sealed environment like
a cabinet.
0.7’(20cm)
1.5’(50cm) 3’(1m) 3’(1m)
- Do not cover the vent of the projector. Poor
radiation may shorten the service life or even
cause dangers.
- Remove the AC power plug if the projector is not
to be used for a long time.
- Do not project the same image for a long time;
otherwise, a residual image may appear on the
LCD panel due to its characteristic.
Caution:
Do not set the projector in greasy, wet, or smoky
conditions such as in a kitchen, to prevent a
malfunction or accident. If the projector comes
in contact with oil or chemicals, it may become
deteriorated.
Read and keep this manual for future reference.
SIDE and TOP REAR
FOR EU USERS
The symbol mark and recycling systems described below
apply to EU countries and do not apply to countries in other
areas of the world.
Your product is designed and manufactured with high quality
materials and components which can be recycled and/or
reused.
The symbol mark means that electrical and electronic
equipment, batteries and accumulators, at their end of life,
should be disposed of separately from your household
waste.
Note:
If a chemical symbol is printed beneath the symbol mark,
this chemical symbol means that the battery or accumulator
contains a heavy metal at a certain concentration. This will
be indicated as follows: Hg: mercury, Cd: cadmium, Pb: lead
In the European Union there are separate collection systems
for used electrical and electronic equipment,
batteries and accumulators.
Please, dispose of them correctly at your local
community waste collection/recycling centre.
Please help us to conserve the environment we
live in!
The mains plug/appliance coupler is used as
disconnect device, the disconnect device shall
remain readily operable.
Caution:
Contains mercury
For more information on safe handling procedures,
the measures to be taken in case of accidental
breakage and safe disposal options
visit: ec.gc.ca/mercure-mercury/
Dispose of or recycle in accordance with applicable
laws.
3
All the safety and operating instructions should be
read before the product is operated.
Read all of the instructions given here and retain them
for later use. Unplug this projector from AC power
supply before cleaning. Do not use liquid or aerosol
cleaners.
Use a damp cloth for cleaning.
Follow all warnings and instructions marked on the
projector.
For added protection to the projector during a lightning
storm, or when it is left unattended and unused for
long periods of time, unplug it from the wall outlet.
This will prevent damage due to lightning and power
line surges.
Do not expose this unit to rain or use near water... for
example, in a wet basement, near a swimming pool,
etc...
Do not use attachments not recommended by the
manufacturer as they may cause hazards.
Do not place this projector on an unstable cart, stand,
or table. The projector may fall, causing serious injury
to a child or an adult, and serious damage to the
projector.
Use only with a cart or stand recommended by the
manufacturer, or sold with the projector. Wall or
shelf mounting should follow the manufacturer’s
instructions, and should use a mounting kit approved
by the manufacturers.
An appliance and cart combination
should be moved with care. Quick
stops, excessive force, and uneven
surfaces may cause the appliance
and cart combination to overturn.
Slots and openings in the back and bottom of the
cabinet are provided for ventilation, to ensure reliable
operation of the equipment and to protect it from
overheating.
The openings should never be covered with cloth or
other materials, and the bottom opening should not be
blocked by placing the projector on a bed, sofa, rug,
or other similar surface. This projector should never
be placed near or over a radiator or heat register.
This projector should not be placed in a built- in
installation such as a book case unless proper
ventilation is provided.
Never push objects of any kind into this projector
through cabinet slots as they may touch dangerous
voltage points or short out parts that could result in a
fire or electric shock. Never spill liquid of any kind on
the projector.
Do not install the projector near the ventilation duct of
air-conditioning equipment.
This projector should be operated only from the type
of power source indicated on the marking label. If you
are not sure of the type of power supplied, consult
your authorized dealer or local power company.
Do not overload wall outlets and extension cords as
this can result in fire or electric shock. Do not allow
anything to rest on the power cord. Do not locate this
projector where the cord may be damaged by persons
walking on it.
Do not attempt to service this projector yourself as
opening or removing Covers may expose you to
dangerous voltage or other hazards. Refer all
servicing to qualified service personnel
Unplug this projector from wall outlet and refer
servicing to qualified service personnel under the
following conditions:
a. When the power cord or plug is damaged or
frayed.
b. If liquid has been spilled into the projector.
c. If the projector has been exposed to rain or water.
d. If the projector does not operate normally by
following the operating instructions. Adjust only
those controls that are covered by the operating
instructions as improper adjustment of other
controls may result in damage and will often
require extensive work by a qualified technician t
restore the projector to normal operation.
e. If the projector has been dropped or the cabinet
has been damaged.
f. When the projector exhibits a distinct change in
performance-this indicates a need for service.
When replacement parts are required, be sure the
service technician has used replacement parts
specified by the manufacturer that have the same
characteristics as the original part. Unauthorized
substitutions may result in fire, electric shock, or injury
to persons.
Upon completion of any service or repairs to this
projector, ask the service technician to perform routine
safety checks to determine that the projector is in safe
operating condition.
Information for users in the European Union
This is a device to project images onto a screen,etc., and is
not intended for use as indoor lighting in a domestic environ-
ment. Directive 2009/125/EC.
NOTE FOR CUSTOMERS IN THE US
Hg LAMP(S) INSIDE THIS PRODUCT CONTAIN
MERCURY AND MUST BE RECYCLED OR DISPOSED OF
ACCORDING TO LOCAL STATE OR FEDERAL LAWS.
4
Safety Instructions
Air circulation
Vents in the cabinet are provided for ventilation.
To ensure reliable operation of the product and
to protect it from overheating, these openings
must not be blocked or covered.
Caution
Hot air is exhausted from the exhaust vent.
When using or installing the projector, the
following precautions should be taken.
- Do not put any flammable objects, or spray
can near the projector. Hot air is exhausted
from the air vents.
- Keep the exhaust vent at least 1m away from
any objects.
- Do not touch a peripheral part of the exhaust
vent, especially screws and metallic part. This
area will become hot while the projector is
being used.
- Do not put anything on the projector. Objects
put on the cabinet will not only get damaged
but also may cause fire hazard by heat
- Cooling fans are provided to cool down the
projector.
- The fan’s running speed is changed according
to the temperature inside the projector.
Installing the projector properly
Please set the projector on nearly-level.
Be sure to install the projector properly.
Improper installation may reduce the lamp
lifetime and even cause a fire hazard
Caution in ceiling installation the
projector
Do not roll the projector over 10o
from side to side.
Do not point the projector up to
project an image.
Do not point the projector down
to project an image.
Do not put the projector on either
side to project an image.
– Only qualified personal is authorized for ceilin
installation.
– We are not responsible for the hurt and damage
caused by ceiling bracket that purchased from
unauthorized dealer even in warranty period.
– Remove the ceiling bracket immediately while
not use.
– While installing, torque screwdriver is
suggested, don't use electric or impact-type
screwdriver.
– Please read the manual of bracket for details.
(
Do not pitch the projector more
than 10o backward and forward.
Moving the projector
When moving the projector, take care of the
lens and retract the adjustable feet to prevent
damage to the lens and cabinet.
Caution in moving or transporting the
projector
– Do not drop or bump the projector, otherwise
damages or malfunctions may result.
– When carrying the projector, use a suitable
carrying case.
Air Intake Vent
Exhaust Vent
M4x10
10mm
Torque:1.40N.m
– Do not transport the projector by courier or
any other transport service in an unsuitable
transport case. This may cause damage
to the projector. For more information about
transporting the projector by courier or any
other transport service, consult your dealer.
– Do not put the projector in a case before it is
cooled enough.
5
Safety Instructions
safety precautions
– Do no T attempt to make a circuit modification for the sake of safety for long
– unplug the power cord from the power outlet before removing the projector.
– Please use the random supply line correctly, and make sure that the line must be erathed.
– u se insulation transformer on the ac power cord before maintenance.
– Do no T touch any rotating parts of the projector (cooling fan, etc.) when the lid is removed and the power is
powered on.
– Please pay attention to the original layout of the wire in the maintenance process. o nce there is a short circuit,
please replace all the pin the maintenance processarts that are overheated and damaged due to short circuit.
– make sure to install the protective devices, such as: insulation barrier, insulation paper, screen and insulation R-C
connection, etc. after the maintenance is completed.
– Please check for the leakage after the maintenance is completed to prevent customers from electric shock.
1.3 u V and uh P lamps preventive measures:
– Be sure to unplug the power cord from the power outlet when replacing the lamp.
– The lamp will reach to rather high temperature during the lighting process. You need spend some time to cool
lamp off completely before replacing it will emit a small amount of u V radiation.
– There will be high pressure in the lamp internal component. s o it may lead to an explosion just for your abnormal
operation
–Do no T touch the lamp wires during maintenance as there is much high pressure in the lamp internal component.
1.2 Leakage check:
1. Be ready to measure circuit in figure 1 belo .
make sure your voltmeter are of the same properties as described in table 1.
2. Connect the circuit as figure 2 shows. Plug the power cord into an electrical outlet
3. Connect M1 to T1 as figure 2 shows, and measure the voltage
4. Connect m1 to T2, and measure the voltage again.
5.The read value of the voltmeter in step 4 must be 0.375 volts or less in step 3 and 4. This means that the current
must be 0.75 mA or less.
6. if the read values exceed the above criteria, the projector must be repaired and re-examination in order to
prevent the risk of electric shock before returning to the customer.
Safety instruction
1.1 General Policy
6
Circuit protection
The projector has the following security operation circuit protection functions. if there is any abnormal in the inside of
the projector, one of the following protection circuit action will make your projector shut down automatically .
Fuse
Lamp cover switch
Thermal switch
Thermal switch
- The thermal switch inside the projector is used to detect
abnormal temperature inside the projector. When the internal
temperature is close to 100˚C (± 5˚C), the thermal switch will
cut off the lamp power to stop power supply.
- if the thermal switch is off, you can not turn on the projector.
Lamp cover switch
When the lamp cover is removed or not fully closed, the lamp
cover switch will cut off the drive signal of the lamp circuit.
Please make sure to install the lamp cover correctly after you
open lamp cover and replace it, otherwise the projector can't
power on properly.
Fuse (F2003)
The fuse is placed inside the projector.
When you find the s tandby (red) indicator light is off, it is highly
possible that the fuse is disconnected. Please check the fuse
as follows and use the following specified fuse type to replcae.
sERViCE CoDE: 63740005
TYPE: VuC uBm-A 6.3A 250V (Pf) f u s E,
Co n Qu ER
How to replace the fuse
1. The fuse is placed above the filter board. Remove the case,
the main board , AV board and speaker bracket as the steps
in "mechanical Disassembly" .
2. Remove the fuse from the fuse holder ,then replace it with
the specified type
7
Thermal switch button
Please press the thermal switch button to reset thermal switch.
Maintenance and cleaning
Caution
Do not leave the projector with the AC power cord connected under an abnormal condition.
It may result in fire or electric shock
WARNING indicator
WARNING indicator
WARNING indicator
The WARNING indicator shows the state of the function which protects the projector. Check the
state of the WARNING indicator to take proper maintenance.
The projector is shut down and the WARNING
indicator is flashing red
When the temperature inside the projector
exceeds the normal temperature, the projector
is automatically shut down to protect internal
components. The WARNING indicator is
blinking while the projector is being cooled
down. When the projector has cooled down
enough (to its normal operating temperature),
it can be turned on again by pressing the
POWER button.
Check the items below:
– Did you provide appropriate space for the
projector to be ventilated?
Check the installing condition to see if
ventilation slots are not blocked.
– Has the projector been installed near the
duct or vent of an airconditioning?
Move the installation of the projector away
from the duct or vent.
– Are the air filters clean? Clean the air filte
periodically.
The projector is shut down and the WARNING
indicator lights red.
When the projector detects an abnormal
condition, it is automatically shut down to
protect the internal components and the
WARNING indicator lights red. In this case,
unplug the AC power cord and plug it, and
then turn on the projector once again to verify
operation. If the projector cannot be turned on
and the WARNING indicator lights red, unplug
the AC power cord and contact the service
station for servicing and maintenance.
Note:
The WARNING indicator continues to
blink even after the temperature inside
the projector returns to normal. When the
projector is turned on again, the
WARNING indicator stops blinking.
WARNING indicator
flashes red
WARNING indicator
lights red.
8
Maintenance and cleaning
Cleaning the filte
Filter counter reset
The air filter prevents dust from accumulating on the surface of the optical elements inside
the projector. Should the air filter become clogged with dust particles, it will reduce cooling
fans’ effectiveness and may result in a buildup of internal heat and adversely affects the life of
the projector. If the Filter warning icon appears on the screen, the air filter should be cleaned
immediately. Clean the air filter following the steps belo .
Be sure to reset the filter counter after cleaning
or replacing the filte .
1. Press Menu on the remote control to display
the screen menu. Press to select
"Expand", then press the OK button.
2. Press to select "Filter counter", and then
press the OK button.
Press to select "Filter counter reset" and
press the OK button, "Filter counter
Reset?" appears on screen, select "Yes" to
continue.
3. When another dialog box pops up, select
"Yes" to reset the filte .
1 Turn off the projector, and unplug the AC
power cord from the AC outlet.
2 Remove the air filte .
3 Gently clean the filter with a brush
4 Reinstall the filter into the projector properl .
Caution
Do not operate the projector with
the air filter removed. Dust may
accumulate on the optical elements,
degrading picture quality.
Do not put any small objects into the
air intake vents. Otherwise, it may
result in malfunction of the projector.
Recommendation
We recommend avoiding dusty/smoky
environments when you operate the projector.
Usage in these environments may cause poor
image quality.
When you use the projector under dusty or
smoky conditions, dust may accumulate on the
lens, LCD panels, or optical elements inside the
projector. When the symptoms above are
noticed, contact your authorized dealer or
service station for proper cleaning.
Filter
9
Maintenance and cleaning
Clean the projector lens
Clean the cabinet
Unplug the AC power cord before cleaning.
Gently wipe the projection lens with a cleaning
cloth that contains non-abrasive camera
lens cleaner, or use a lens cleaning paper or
commercially available air blower to clean the
lens.
Avoid using an excessive amount of cleaner.
Abrasive cleaners, solvents, or other harsh
chemicals might scratch the surface of lens.
Unplug the AC power cord before cleaning.
Gently wipe the projector surface with a soft
dry cleaning cloth. When the cabinet is heavily
soiled, use a small amount of mild detergent
and fi ish with a soft dry cleaning cloth. Avoid
using an excessive amount of cleaner. Abrasive
cleaners, solvents, or other harsh chemicals
might scratch the surface of the cabinet.
When the projector is not in use, put the
projector in a pouch to protect it from dust and
scratches.
10
Other manuals for EK-100W
2
This manual suits for next models
2
Table of contents
Other Eiki Projector manuals
Eiki
Eiki EIP-WSS3100 User manual
Eiki
Eiki LC-WGC500A Installation and operation manual
Eiki
Eiki LC-XNB4M User manual
Eiki
Eiki LC-XG200 User manual
Eiki
Eiki LC-XIP2000 User manual
Eiki
Eiki LC-XGA970 User manual
Eiki
Eiki LC-XM2 User manual
Eiki
Eiki LC-XNB2U User manual
Eiki
Eiki LC-XIP2610 User manual
Eiki
Eiki LC-SD15 User manual
