Led Test - Oki B 4100 Maintenance Manual

6.7

LED Test

1. Purpose
To check all LEDs on operation panel by lighting.
2. Procedure
Operations:
To bring the LCD up to the desired message,
press SELECT FUNCTION key once and COPY
key twice in the standby mode. (In case of
no message in memory)
Press key.
Press key.
Enter "3".
Press key.
Observe and check that LEDs are blinking.
- All LEDs will be sequentially turned on for
one second in the following order.
(Start)
ALARM
all LED off
After the checking, press STOP key.
40055101TH Rev.4
DARK NORMAL
all LED on PHOTO
The display shows:
TECH. PROGRAMMING ?
YES( /1-4)
1:LOCAL TEST
YES( )
1:SELF DIAGNOSIS
YES( )
3:LED TEST
YES( )
3:LED TEST
TESTING
LIGHT STD FINE
EX.FINE
NO( )
NO( /1-4)
NO( /1-8)
3
NO( /1-8)
1 second
interval.
220 /