DigiWeigh DWP-PC Series User manual
DWP-PC SERIES
PRICE COMPUTING SCALE
User’s Guide
PLEASE READ THIS MANUAL VERY CAREFULLY BEFORE
ATTEMPT TO OPERATE THE INSTRUMENT
Specifications subject to change without prior notice
CONTENTS
1. INSTALLATION
2. SPECIFICATIONS
3. KEYS, DISPLAY AND CONNECTIONS
4. GETTING STARTED
5. INITIAL SETUP
6. INSTRUCTION FOR USE
7. RS232 DATA OUTPUT
8. BATTERY POWER AND RECHARGING
9. ERROR CODES
10. DAILY CARE AND MAINTENANCE
Appendix A: -
About Bi-Directional Communication
1. INSTALLATION
Because of metrological legislation, installation/some
metrological parameter settings are limited to be done by
authorized personnel only. Do not attempt to change any of the
built-in metrological parameters. Contact your dealer for more
information and technical assistance.
To ensure performance accuracy, do not use the instrument in
where or when the environment condition falls beyond as those
listed on SPECIFICATIONS.
Do not attempt to open the instrument, no user serviceable
parts inside.
2. SPECIFICATIONS
2.1 GENERAL SPECIFICATIONS
Common Specification
Stabilisation
time
2 second typical
Operating
temperature
5°C - 35°C
Power supply
AC 110V 60Hz
built-in rechargeable battery 6V4AH.
Display
3 windows 6 digits 0.8’LCD display.
and 11 status indication
Double side display
Zero range
0mV~8mV
Housing
ABS housing and Stainless steel pan(230*290mm)
ADC
Σ-Δ
External
Resolution
1/6000
Interface
RS-232 Output
DWP-PC Series(resolution 1:6000; unit : lb, kg,g)
Model#
DWP-30PC
DWP-60PC
Max
Capacity
30lb
60lb
Readability
0.005lb
0.01lb
3. KEYS, DISPLAY AND CONNECTIONS
1. CH KEY
Press this key to change status . Payment is entered by numeric keys.
2. WEIGHT UNIT KEY
Press this key to shift among various weight units.
3. STORE KEY
Press this key to store the unit price (200 unit price can be stored by press
0-9 numeric keys.)
4. TARE KEY
Press this key to tare off the weight of a container.
Press this key to enter parameter when scale self-checking after power on
5. QTY KEY
Press this key to enter quantity which total price is calculate by it
6. PRINT KEY
Press this key to send print data to a printer.
Press this key as next parameter when setting
7. RECALL KEY
Press this key to call out the unit price which stored before
Press this key as previous parameter when setting
8. ZERO KEY
Press this key to set weight displayed to zero when an empty scale has
drifted away from a true zero reading.
9. CE KEY
Press this key to clear value entered.
10. NUMERIC KEYS
Numeric keys 0 ~ 9 and decimal key.
There are three windows on front panel and rear panel
Weight Panel ; Unit Price Panel ;Total Price Panel
They are LCD display of three windows with 0.8’LCD display.
and 11 status indication
11. BATTERY POWER / LEVEL INDICATOR
This indicator appears to show:-
The instrument is running on the built-in rechargeable battery,
It shows the remaining battery level.
12. SPARE
No assignment.
13. ZERO INDICATOR
Visible when instrument at true zero weight status.
14. NET INDICATOR
Visible when tare function is in effect. The weight being shown on Weight
Panel is net weight.
15. STABLE INDICATOR
Visible when weight reading is stable.
16. WEIGHT UNIT INDICATOR
kg = kilogram, g = gram, lb = pound
17. UNIT PRICE INDICATOR
Enter the unit price according to different weight unit
“/1LB /g /100g /kg”
18.CH INDICATOR
Visible when change status
19. QTY INDICATOR
Visible when calculate total price by quantity
20. TOTAL INDICATOR
Visible when total accumulated PAYMENT is being displayed.
A. WEIGHT PANEL
Weight value is shown here.
B. UNIT PRICE PANEL
Unit piece weight is shown here.
C. TOTAL PRICE PANEL
Quantity value is shown here.
D. BUBBLE LEVEL
Refer to this bubble to obtain a horizontal position for the instrument.
E. CHARGE STATUS INDICATOR
Red = Recharging battery; Green = Charging completed.
F. ON/OFF KEY
Press this key to turn the instrument on or off.
G. DC JACK INPUT
External power adaptor is plugged in here.
H. RS232 COMPORT
9 pin (DB9) RS232 interface output for connection with computer and other
peripherals.
4. GETTING STARTED
In order to obtain accurate weighing and total price result, the instrument
must be placed on a strong and level surface horizontally.
Avoid using the instrument in environment where excessive wind flow,
vibration and extreme temperature change exist.
The instrument should be installed from any sources of excessive electrical
noise.
General warning: -
The instrument is not an explosion proof device.
The instrument is not a water proof device.
Do not open the instrument, no user serviceable parts inside.
Always contact your dealer for service.
The instrument not to be subject to shock, excessive vibration
or extremes of temperature (before or after installation).
4.1 BUILT-IN RECHARGEABLE BATTERY
The instrument is equipped with a built-in rechargeable battery. Before first
time use, recharge it for at least 8 hours to ensure the best battery
performance.
4.2 POWER ADAPTOR
Before plugging in the power adaptor, check and make sure the input
voltage of the adaptor matches with output voltage of the electricity outlet. If
not, contact your dealer immediately.
4.3 CONNECTING OTHER DEVICES
Make sure turn the instrument off before making any connections or
disconnections with external devices.
4.3.1. Connecting with a Computer
RS232 COMPORT ON INSTRUMENT: 2 = RXD; 3 = TXD; 5 = GND
5. INITIAL SETUP
5.1 INTERNAL SETTINGS
Preferred application parameters can be checked or set through internal
functions. Refer to 5.4 for internal function description and setting
procedures.
5.2 HOW TO ENTER AND SELECT INTERNAL FUNCTION
Follow the below steps to enter and select desired parameter of an internal
function.
a. Turn the instrument off and on again,
b. Press [TARE] during self-checking,
c. The instrument displays F1,
d. The instrument is now in internal function,
5.3 KEY FUNCTION DURING INTERNAL FUNCTION SETTING
[TARE] = Enter, save and return,
[ZERO] = Quit without saving,
[PRINT] = Go next,
[RECORD] = Go previous,
[CE] = Clear,
This manual suits for next models
2
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