Casio FX-9700GE User manual

FX-9700GE(LX-370)

MAR. 1994

(without price)

INDEX

CONTENTS

1. SCHEMATIC DIAGRAM

1-1. Main PCB ................................................................................................... 1

1-2. Power Supply .............................................................................................2

2. SPECIFICATIONS............................................................................................. 3

3. OPERATION CHECK .........................................................................................4

4. DATA TRANSFER CHECK................................................................................8

5. DATA COMMUNICATIONS

5-1. Connecting Two fx-9700GE Units ............................................................9

5-2. Before Starting Data Communications ....................................................9

5-3. Setting Communications Parameters ....................................................10

5-4. Using ALL, Range, and Factor................................................................11

5-5. Data Communications Precautions .......................................................13

6. TROUBLESHOOTING......................................................................................14

7. DISASSEMBLY VIEW......................................................................................15

8. PARTS LIST .................................................................................................... 20

– 1 –

1. SCHEMATIC DIAGRAM

1-1. Main PCB

– 2 –

1-2. Power Supply

– 3 –

2. SPECIFICATIONS

Display system: 21-character ×8-line liquid crystal display; 12-digit mantissa and 2-

digit exponent for calculations; displays binary, octal, hexadecimal,

sexagesimal values, fraction, complex number

Power supply: Main: Four AAA-size batteries (LR03 (AM4) or R03 (UM-4))

Memory protection: One CR2032 lithium battery

Power consumption: 0.1W

Battery life: Main: Approximately 650 hours (continuous display of 0.) with battery

type LR03 (AM4)

Approximately 350 hours (continuous display of 0.) with battery

type R03 (UM-4)

Approximately 2 years (power switch off) with LR03 (AM4)/R03

(UM-4)

Memory protection: Approximately 15 months

Auto power off:

Power is automatically switched off approximately six minutes after last operation except when drawing

dynamic graphs.

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

Dimensions: 20mm H ×85mm W ×172.5mm D (3/4" H ×33/8" W ×63/4" D)

Weight: 218.5g (7.7 oz) including batteries

Accessories: Hard case

Current Consumption

TYP [µA] MAX [µA]

ON (MENU) 20.7

OFF 1430.22 2026.60

– 4 –

3. OPERATION CHECK

NO. OPERATION DISPLAY NOTE

Turn the side switch (LOCK)

on and push the "RESET" but-

ton.

SHIFT

F6 ab/cAC

Press the above key at the

same time.

No Display

– – Lx370 TEST MODE – –

1. LCD

2. KEY

3. RAM

4. DET

5. TRS

0. Rst

RUN / COMP

G-type : RECT / CONNECT

angle : Deg

display : Norm 1

M-D/Cpy : M-Disp

ZOOM PLOT LINE CLS

✽ ✽ ✽ Lx370 TEST ✽ ✽ ✽

1. TEST MODE

2. Transmit

3. Exit

✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽

✽

✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽

✽

RESET

RESET ALL MEMORIES?

RESET ALLYES NO

✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽

✽

✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽

RESET

ALL MEMORIES!

✽

– 5 –

NO. OPERATION DISPLAY NOTE

EXE

No Display

FRAME Display

EXE

ALL DOT Display

CHECKER Display

REVERSE CHECKER Display

– – Lx370 TEST MODE – –

1. LCD

2. KEY

3. RAM

4. DET

5. TRS

0. Rst

– 6 –

NO. OPERATION DISPLAY NOTE

EXE

EXE – – Lx370 TEST MODE – –

1. LCD

2. KEY

3. RAM

4. DET

5. TRS

0. Rst

Trace

ZOOM...

– – Lx370 TEST MODE – –

1. LCD

2. KEY

3. RAM

4. DET

5. TRS

0. Rst

RAMSIZE 32K bytes

Press each key

sequentially as it

appears on the

display.

RAMSIZE 32K bytes

RAM OK After a few

seconds.

F1 F2 ........................... .

............................ EXP

Trace Zoom

(–)

– 7 –

NO. OPERATION DISPLAY NOTE

SHIFT AC

No Display

✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽

✽

✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽

✽

RESET

RESET ALL MEMORIES?

RESET ALLYES NO

✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽

✽

✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽✽

RESET

ALL MEMORIES!

✽

– 8 –

4. DATA TRANSFER CHECK

• Turn off both units and connect them by using SB-60.

Function Display

Master Slave

1) Press the F6 , ab/cand AC key

at the same time.

2) 1

3) 5

4) 1

5) Slave: 2

Master: 1

✽ ✽ ✽ Lx370 TEST ✽ ✽ ✽

1. TEST MODE

2. Transmit

3. Exit

– – Lx370 TEST MODE – –

1. LCD

2. KEY

3. RAM

4. DET

5. TRS

0. Rst

= = = TRANSMIT Check = = =

1. COM Check

2. RANDOM Data Out

0. Self

1. Send

2. Receive

COM END WAITING

COM OK

✽ ✽ ✽ Lx370 TEST ✽ ✽ ✽

1. TEST MODE

2. Transmit

3. Exit

– – Lx370 TEST MODE – –

1. LCD

2. KEY

3. RAM

4. DET

5. TRS

0. Rst

= = = TRANSMIT Check = = =

1. COM Check

2. RANDOM Data Out

0. Self

1. Send

2. Receive

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