Casio SF-6300 Troubleshooting guide

SF-6300(LX-559)

DEC. 1994

SF-6300

(with price)

CONTENTS

SPECIFICATIONS ..................................................................................................................... 1

SAVING DATA .......................................................................................................................... 4

LSI PIN FUNCTIONS................................................................................................................. 8

TROUBLESHOOTING............................................................................................................. 11

DIAGNOSTICS ........................................................................................................................ 12

SCHEMATIC DIAGRAM.......................................................................................................... 19

ASSEMBLY VIEW ...................................................................................................................22

PARTS LIST ............................................................................................................................ 23

— 1—

Power Switch Maximum [µA]

OFF 11.0

ON 510

SPECIFICATIONS

Display element: 16-column ×4-line LCD

Memory capacity: 64 kB (60972 bytes)

Main component: LSI

Power supply: 2 lithium batteries (CR2025)

Power consumption: 0.05 W

Battery life*:

Approximately 300 hours continuous operation in Telephone Directory

Approximately 250 hours repeating one minute of input and 10 minutes of display in Telephone

Directory

Approximately 12 months for memory backup

Auto power off: Approximately 6 minutes after last key operation

Ambient

temperature range: 0°C ~ 40°C (32°F ~ 104°F)

Dimensions (HWD):

Unfolded: 4.65 x 122 x 146 mm (3/6x 4 13/16 x 5 3/4inches)

Folded: 8.9 x 122 x 75 mm (3/8x 4 13/16 x 2 15/16 inches)

Weight: 91 g (3.2 oz)

Current consumption:

* The batteries that come installed in this unit when you purchase it are for factory test purposes, so

they will probably not provide normal service life.

— 2—

To replace the batteries

1. Loosen the screws on the back of the SF Unit that hold the battery

compartment cover in place, and remove the cover.

• Lift up the edge of the back cover that was fastened down by the

screws, hinging on the opposite edge.

2. Slide the battery switch to the "Replacement" setting.

3. Remove the battery holder by sliding it in the direction indicated by

the arrow in the illustration.

Caution

Be sure to remove only one battery at a time. Otherwise, you will

lose all data stored in memory.

4. Replace the old battery with a new one, making sure that the positive (+) side of the new battery is facing

up (so you can see it).

5. Replace the battery holder and fasten it in place.

6. Repeat steps 2 through 5 for the other battery.

• Be sure to replace both batteries. Never mix old batteries with new

ones, and be sure to use CR2025 lithium batteries only.

7. Slide the battery switch to the "Operational" setting.

8. Replace the back cover of the SF Unit and fasten it in place using

three screws.

• Be careful that you do not over tighten the screws.

— 3—

Resetting the SF Unit's Memory

Warning!

The following procedure erases all data stored in the memory of the SF Unit. Perform the following operation

only when you want to delete all data and initialize the settings of the SF Unit.

Remember - you should always keep copies of important data by writing it down, by transferring it to a personal

computer or other SF Unit.

To reset the SF Unit's memory

1. Check to make sure that the power is off.

2. Remove the three screws that hold the back cover in place, and then remove the back cover.

• Lift up the edge of the back cover that was fastened down by the screws, hinging on the opposite edge.

3. Switch on power and press the RESET button with a thin, pointed object. The following message appears

on the display.

4. Press Y* to reset the memory and delete all data or N to abort the reset operation without deleting anything.

* Note that the letter key you press to indicate "yes" depends on the system language, as noted below.

English: Y Spanish: S German: J

French: O Italian: S

5. Replace the back cover and fasten it in place with three screws.

• Be careful that you do not over tighten the screws.

Following the reset operation described above, the Home Time display appears and the SF Unit settings are

initialized as noted below.

Home Time: 12-hour format

JAN/1/1995

AM/12:00 00

Zone: London (LON)

World Time: New York (NYC)

Daily Alarm: 12:00 PM

Language: English

Sound: Schedule alarm ON

Reminder alarm ON

Daily alarm OFF

Key ON

Character input: CAPS

ALL DATA

CLEAR!

OK? Y/N

CAPS

RESET Button

— 4—

SAVING DATA

The SF-6300 can transfer the customer's data (both the open and secret areas) to another SF-6300.

• Turn off both the transmitting and receiving units and connect them using the SB-60/62 cable.

1Setting up the receiving unit:

1. Do the reset operation.

2. Enter the calculator mode. Set the date of receiving unit to February 3rd, 1901.

Operation:

Note: The customer may have created a password to protect confidential information from

unauthorized access. To be sure this password is transferred to the receiving unit, be sure

to set the date as described above.

ON CAL

M SUN

1901/ 2/ 3

SB-60/62

1TIME

DATE 2TIME

DATE 3TIME

DATE M+

— 5—

3. Press TEL , and FUNC twice.

4. Press 4 to select DATA COMM.

5. Press 2 to select RECEIVE.

*If the password isn't

registered in the SF-6300,

the display shows X instead

of "1."

1 SEND

2 RECEIVE

3 SET UP PAR.

DATA

RECEIVE OK

TO STOP

PRESS (ESC)

1* TO SECRET AREA

2 ALL DELETE

3 LABEL EDIT

4 DATA COMM.

CAPS

— 6—

2Setting up the transmitting unit:

Set the hardware parameters as follows:

Parity: None Bit length: 7 BPS: 9600

1. Press , .

2. Press twice.

3. Press to select DATA COMM.

4. Press to select SET UP.

5. Use , , , or to select "N," "7," and "9600" and press SET .

*If the password isn't

registered in the SF-6300,

the display shows Xinstead

of "1."

FUNC

1* TO SECRET AREA

2 ALL DELETE

3 LABEL EDIT

4 DATA COMM

1 SEND

2 RECEIVE

3 SET UP PAR.

✻✻ SET UP PAR. ✻✻✻

PARITY E O N

BIT LENGTH 78

BPS 4800 9600

1 SEND

2 RECEIVE

3 SET UP

ON TEL

CAPS

— 7—

6. Press 1 to select SEND.

7. Press 3 to select ALL DATA.

8. Press SET to start data transmission or ESC to abort the operation without sending

anything.

• If an error occurs during data transmission, the message “TRANSMIT ERROR!” appears on the display.

Press ESC to clear the error message.

9. After data transmission is complete, the display returns to the initial screen of the telephone mode.

1 ONE ITEM

2 MODE DATA

3 ALL DATA- SEND -

SEND ALL DATA?

SET/ESC

DATA

SENDING

TO STOP

PRESS (ESC)

CAPS

— 8—

Pin No. Name I/O Description

1 ~ 5 C0 ~ 4 Out Common signal for display

6 GND In GND 0 V

7,8 BZ1,2 Out Buzzer terminal

9 VDD In Power supply terminal (+5.3 V)

10 CSRA1 Out Chip enable signal for LSI2

11 CSRA2 Out Chip enable signal for LSI3

12 CSROM Out Chip enable signal (Not used)

13 WEB Out Write enable signal for LSI2 and LSI3

14,15 RA15,16 Out Address bus (Not used)

16 ~ 30 A0 ~ 14 Out Address bus

31 ~ 38 IO0 ~ 7 I/O Data bus

39 ~ 54 KY0 ~ 15 I/O Key signal

55 SW In Battery switch Power on: 0 V off: 6 V

56 DEBUG - Not used

57 ON Out Data communication enable signal

58 CRCKI In GND 0 V

59 SOUTB Out Transmission data output

60 SIN In Receiving data input

61 VDD In Power supply terminal (+5.3 V)

62 TEST - Not used

63 VTM - Not used

LSI PIN FUNCTIONS

CPU: LSI1

No.1

Other manuals for SF-6300

This manual suits for next models

Table of contents

Other Casio Calculator manuals

Popular Calculator manuals by other brands

HP 35s Instruction guide

LEXIBOOK

LEXIBOOK EL350 instruction manual

HP HP-97 Service manual

Citizen

Citizen SDC-414N instruction manual

Canon

Canon P26-DHIII instructions

Citizen

Citizen 520DPA instruction manual

Sharp

Sharp EL-9900 Operation manual

Sharp

Sharp WriteView EL-W506 operation instruction

HP HP-67 Owner's handbook

Royal

Royal CBC2000 instruction manual

Heathkit

Heathkit IC-2009 Assembly manual

Universal

Universal UNV-15907 owner's manual

Sharp

Sharp EL-9650 Operation guide

Sharp

Sharp EL2192RII - Printing Calculator Operation manual

Ativa

Ativa AT-30i owner's manual

HP StreamSmart 400 user guide

HP 20b Business Consultant manual

HP 9g user manual