Alarm Led On - Oki B 4100 Maintenance Manual

7.2.3

ALARM LED On

Communication error?
Press STOP key.
No
ALARM LED goes off?
Return to section 7.2.1
40055101TH Rev.4
Start
No
Yes
"COVER OPEN" on LCD?
"PRINTER ALARM i"
Yes
"PAPER JAM" alarm?
"NO PAPER" alarm?
"TONER LOW" alarm?
"DOCUMENT JAM"
Yes
No
Yes
alarm?
No
Yes
No
Yes
No
Go to 7.2.22 (Printer unit).
Yes
No
1. Replace toner cartridge.
2. Check photocoupler of
board.
3. Replace MCNT board.
Yes
alarm?
No
1. Check that the document
transport path up to PC2 is
normal.
2. Check PC2.
3. Replace MCNT board.
See 7.2.21 for further details.
End
Note* : "PRINTER ALARM i" will be shown as follows:
PRINTER ALARM 2 to PRINTER ALARM 4.
Checking Points:
291 /