C1125: Sheet Feeder Up/Down Drive Failure (Upper) - Olivetti d-Color MF651 Service Manual

Field Service Ver. 2.0 Jul. 2009
19.5.27

C1125: Sheet feeder up/down drive failure (upper)

Tray lift motor /Up (M201)
Tray upper limit sensor /Up (PS204)
Tray lower limit sensor /Up (PS205)
Step
Check the motor and sensor connectors for
1 proper connection, and correct as neces-
sary.
Check the connector of M201 for proper
2
drive coupling, and correct as necessary.
3 PS204 I/O check, sensor check
4 PS205 I/O check, sensor check
5 M201 operation check
6 Change M201
7 PIDB ICP2 conduction check
8 Change PIDB
9 Change FSCB
19.5.28 C1127: Punch shift motor drive malfunction
Punch drive motor (M301)
PK punch home sensor (PS301)
Step
Check the motor and sensor connectors for
1 proper connection, and correct as neces-
sary.
Check the connector of M301 for proper
2
drive coupling, and correct as necessary.
3 PS301 I/O check, sensor check
4 M301 operation check
5 Change M301
6 PKDB ICP4 conduction check
7 Change PKDB
8 Change FSCB
Y110571-1
Relevant parts
Action
Relevant parts
Action
Service Manual
PI drive board (PIDB)
FS control board (FSCB)
WIRING DIAGRAM
Control signal
—
—
PIDB CN55-8 (ON)
PIDB CN55-7 (ON)
PIDB CN54-7 to 8
—
—
—
—
Punch control board (PKDB)
FS control board (FSCB)
WIRING DIAGRAM
Control signal
—
—
PKDB CN36-5 (ON)
PKDB CN35-1 to 3
—
—
—
—
19. TROUBLE CODE
Location (Electri-
cal component)
—
—
PI-505 C to D-5
PI-505 C to D-6
PI-505 C to D-4
—
—
—
—
Location (Electri-
cal component)
—
—
PK-516 C-3
PK-516 C-2
—
—
—
—
773