Konica Minolta bizhub C360 Service Manual page 702

Field Service Ver. 2.1 Feb. 2012
19.5.58 C2559: Cyan TCR sensor adjustment failure
19.5.59 C255A: Magenta TCR sensor adjustment failure
19.5.60 C255B: Yellow TCR sensor adjustment failure
19.5.61 C255C: Black TCR sensor adjustment failure
Developing unit/Y,M,C,K
Toner supply motor/YM (M8)
Toner supply motor/CK (M9)
Step
1 Reinstall developing unit
2 Check the connector between developing
unit-FREYB CN4, CN6, CN8, CN10 for
proper connection and correct as neces-
sary.
3 Check the connector between FREYB
CN1, CN2-PRCB CN4, CN5 for proper
connection and correct as necessary.
4 M6, M7 operation check
5 M8, M9 operation check
6 Change developing unit
7 Change FREYB
8 PRCB ICP3,4,12 conduction check
9 Change PRCB
Relevant parts
Action
Toner cartridge motor/YM (M6)
Toner cartridge motor/CK (M7)
Front side relay board (FREYB)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
PRCB CN13-12 to 15 (M6)
PRCB CN13-16 to 19 (M7)
PRCB CN12-9 to 12 (M8)
PRCB CN12-13 to 16 (M9)
—
—
—
—
19. TROUBLE CODE
Location (Electri-
cal component)
—
—
—
J-21
J-10
—
—
—
—
647