16. Malfunction code
16.5.22
C2559: Cyan TCR sensor adjustment failure
16.5.23
C255A: Magenta TCR sensor adjustment failure
16.5.24
C255B: Yellow TCR sensor adjustment failure
Imaging unit /C
Imaging unit /M
Imaging unit /Y
Step
1
Reinstall imaging unit
2
Change imaging unit
3
Change PRCB
16.5.25
C255C: Black TCR sensor adjustment failure
Imaging unit /K
Step
1
Reinstall imaging unit /K
2
Change imaging unit /K
3
Change PRCB
524
Relevant parts
Action
Relevant parts
Action
Field Service Ver. 3.0 Jan. 2008
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
Location (Electri-
cal component)
—
—
—
Location (Electri-
cal component)
—
—
—