Olivetti PK-512, Руководство по обслуживанию

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Field Service Ver. 1.0 Feb. 2007 9. Malfunction code
19
PK-512/513
T
roubleshooting
9. Malfunction code
9.1 Trouble code
• The machine’s CPU performs a self-diagnostics function that, on detecting a malfunction,
gives the corresponding malfunction code and maintenance call mark on the touch
panel.
9.2 Solution
9.2.1 C1127: Punch kit movement motor drive failure
Code Description Detection timing
Trouble isolation
compliant unit
Rank
C1127
Punch kit movement
motor drive failure
• The after punch shift home sensor
(PS303) is not turned ON after a lapse of
a given time after the punch shift motor
(M302) is turned ON.
Punch B
Relevant electrical parts
Punch shift motor (M302)
Punch shift home sensor (PS303) Punch drive board (PDB)
FNS control board (FSCB)
Step Action
WIRING DIAGRAM
Control signal
Location
(Electrical
component)
1
Check the M302 connector for proper
connection and correct as necessary.
— —
2
Check M302 for proper drive coupling
and correct as necessary.
— —
3 M302 operation check PDB CN44PDB-1 to 6
PK-511/512/513
C-5
4 PS303 I/O, sensor check PDB CN47PDB-2 (ON)
PK-511/512/513
C-5
5 Change PDB — —
6 Change FSCB — —
Y108421-6 Service Manual