Operation Check - Casio CFX-9850G PLUS Service Manual & Parts Manual

5. OPERATION CHECK

Performing this operation check, the data stored in this calculator deleted. If you want not to delete these
data, save these data to another CFX-9850G PLUS.
STEP OPERATION
1 Press P button on the back of
the unit using any thin and pointed
object.
2 Press button.
F1
3 Press , then
SHIFT
4 Press button while press-
AC/ON
ing and
F6
5 Press , then
1
Press button.
6
EXIT
7
Press 2 button.
8
Press button.
EXE
9
Press button.
EXE
10
Press EXE button.
11
Press button.
EXE
12
Press EXE button.
13
Press button.
EXE
button.
AC/ON
buttons.
ab/c
button.
EXE
DISPLAY
RESET
RESET ALL MEMORIES?
[F1]
YES RESET ALL
MEMORY CLEARED!
PRESS [MENU] KEY
OFF (No display)
ZX935 Ver.X TEST MODE
1. Cnt 6. ROM
2. LCD 7. RAM
3. KEY 8. CYC
4. DET 0. Rst
5. TRS
COLOR
O B G
ORANGE
BLUE
GREEN
–
CONTRAST
INIT IN•
A
ZX935 Ver.X TEST MODE
1. Cnt 6. ROM
2. LCD 7. RAM
3. KEY 8. CYC
4. DET 0. Rst
5. TRS
Frame is displayed
No color, no display
All orange dots are displayed
All green dots are displayed
All blue dots are displayed
Checkers are displayed
Reverse checkers are diaplayed
— 16 —
NOTE
Reset
[F6]
NO
TEST mode menu
The contrast is
changed automati-
cally.
Min→Max→default
+
TEST mode menu
Check for display
Check for display
Check for display
Check for display
Check for display