Olivetti SD-505 - Solution; C11 A2: Saddle Exit Roller Pressure;Retraction Failure; C11 A4: Saddle Exit Motor Failure

Field Service Ver. 2.0 Jan. 2008 10. Malfunction code
49
SD-505
Troubleshooting
10.2Solution
10.2.1C11A2: Saddle exit roller pressure/retraction failure
10.2.2C11A4: Saddle exit motor failure
Relevant electrical parts
Saddle exit open/close motor (M9)
Saddle exit roller home position sensor (PS18)
SD control board (SDCB)
Step Action
WIRING DIAGRAM
Control signal
Location
(Electrical
component)
1
Check the M9 connector for proper connec-
tion and correct as necessary.
——
2
Check M9 for proper drive coupling and
correct as necessary.
——
3 M9 operation check SDCB PJ4-6 to 7 SD-505 G-5 to 6
4 PS18 I/O check, sensor check SDCB PJ9-6 (ON) SD-505 B-2
5 Change SDCB — —
Relevant electrical parts
Saddle exit motor (M8) SD control board (SDCB)
Step Action
WIRING DIAGRAM
Control signal
Location
(Electrical
component)
1
Check the M8 connector for proper connec-
tion and correct as necessary.
——
2
Check M8 for proper drive coupling and
correct as necessary.
——
3 M8 operation check SDCB PJ4-1 to 2 SD-505 G-6
4 Change SDCB — —
Y108482-2 Service Manual