Casio FX-9700GE User manual

FX-9700GE(LX-370)
MAR. 1994
R
(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
1
Turn the side switch (LOCK)
on and push the "RESET" but-
ton.
2
F1
3
SHIFT
AC
4
5
F6 ab/cAC
Press the above key at the
same time.
1
6
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
7
8
EXE
EXE
9
10
11
12
No Display
FRAME Display
1
EXE
EXE
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
13
14
EXE
15
16
17
2
EXE – – Lx370 TEST MODE – –
1. LCD
2. KEY
3. RAM
4. DET
5. TRS
0. Rst
Trace
ZOOM...
3
– – 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
18
19
F1
SHIFT AC
20
0
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