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SPREADSHEET key : Lights on dot at corners
TEL key : Lights on in all dots (black screen)
BUSINEESS CARD key : Checker display
MEMO key : Reverse checker display
SCHEDULE key : Lights on dot along the screen edge (frame)
11. DIAGNOSTIC OPERATION
SELECT MENU 1 DISPLAY
2 MEMORY
3 KEY
4 BUZZER
5 I/F
1. Diagnostic mode
The diagnostic mode appears when main switch is turned on
while there is a short in the checkpad. After this operation,
the machine will beep and display "SELF-TEST".
The menu appears after press SET key. Tests are conducted
by selecting the mode from the list on screen. The each test
can be selected by the following function keys.
SPREADSHEET key : Test the LCD display
TEL key : Test the IC memory chip and the RTC
BUSINEESS CARD key : Test all keys
MEMO key : Buzzer test
SCHEDULE key : SB-60/SB-62cable interface
2. Display check
DISP CHNG key : Return to menu display
DISPLAY 1 WHITE
2 BLACK
3 CHECKER
4 REVERSE
5 FRAME
Main switch
Check pad
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