Oki B4100 - Manual (Page 291)

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