DRAFT
14. MALFUNCTION CODE
14.4.18
0F52: Toner level sensor/Y malfunction
14.4.19
0F53: Toner level sensor/M malfunction
14.4.20
0F54: Toner level sensor/C malfunction
14.4.21
0F55: Toner level sensor/K malfunction
Toner level sensor/Y (PS13)
Toner level sensor/M (PS14)
Toner level sensor/C (PS15)
Toner level sensor/K (PS16)
Step
1
Check the connector between each sen-
sor-PRCB PJ25 for proper connection and
correct as necessary.
2
Replace the toner level sensor of the corre-
sponding color.
3
Change PRCB.
14.4.22
13DD: Backup data error
Print control board (PRCB)
Step
Select [Service Mode] → [BK Clear], and
1
execute the BK Clear function.
2
Check the connector between MFPB
CN16-PRCB PJ21 for proper connection
and correct as necessary.
3
Change PRCB.
4
Change MFPB.
214
Relevant electrical parts
Action
Relevant electrical parts
Action
Field Service Ver. 1.0 Feb. 2010
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
-
-
-
MFP board (MFPB)
WIRING DIAGRAM
Control signal
-
-
-
-
Location (electri-
cal component)
-
-
-
Location (electri-
cal component)
-
-
-
-