Olivetti d-Color MF201 - C2558: Abnormally High Toner Density Detected Black TCR Sensor

Field Service Ver. 1.0 Jun. 2008 17. Malfunction code
303
Troubleshooting
17.5.16 C2558: Abnormally high toner density detected black TCR sensor
17.5.17 C2559: Cyan TCR sensor adjustment failure
17.5.18 C255A: Magenta TCR sensor adjustment failure
17.5.19 C255B: Yellow TCR sensor adjustment failure
17.5.20 C255C: Black TCR sensor adjustment failure
Relevant parts
Imaging unit /K
Toner cartridge /K
Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Reinstall imaging unit — —
2 Reinstall toner cartridge — —
3 Change imaging unit/K — —
4 Change PRCB — —
Relevant parts
Imaging unit /C
Imaging unit /M
Imaging unit /Y
Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Reinstall imaging unit — —
2 Change imaging unit — —
3 Change PRCB — —
Relevant parts
Imaging unit /K Printer control board (PRCB)
Step Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1 Reinstall imaging unit /K — —
2 Change imaging unit /K — —
3 Change PRCB — —
d-Color MF201
Y109660-1 Sevice Manual
d-Color MF201