Toshiba 1550 Service Handbook page 63

(3) Main motor lock
C01
Using code 1 of
TEST MODE CH
Check ON/OFF condition of LED on main motor.
1 When the LED is OFF:
Check if the connector of J531 and J532 on main motor is disconnected.
Check if fuse on PS-ACC is blown.
2 When the LED is ON and does not flicker:
Check that the main motor makes no unusual noise when it rotates.
Check for disconnection or short-circuiting around main motor and J10-4, R69, 105, IC10-
55 on PWA-LGC, and the harness that runs from J10 to main motor.
1550 TROUBLESHOOTING
, turn ON the main motor.
4 - 6 Oct. 1995 © TOSHIBA CORP.