e-STUDIO550/650/810 TROUBLE SHOOTING
5 - 80
JUNE 2002 © TOSHIBA TEC
[Procedure 2]
Is second feed motor (M8) rotating in reverse at the fixed timing?
NO
Replace second feed motor or finisher controller PC board.
YES
Is the shutter securely attached to the shutter upper/lower bars?
NO
Attach it securely.
YES
Turn feed roller-2 in reverse by hand. Do the shutter upper/lower bars move up and down?
NO
Fix the mechanism including the shutter upper/lower bars and gears of the feed
roller-2.
YES
Is the shutter open sensor (PI5) working normally?
NO
Replace the sensor.
YES
Replace the finisher controller PC board.
[Procedure 3]
Check the safety zone switch (MS3). Is the switch working normally?
NO
Replace the switch.
YES
Is the safety zone switch (MS3) correctly pressed?
NO
Fix the mechanism.
YES
Is the shutter closed detecting switch (MS4) working normally?
NO
Replace the switch.
YES
Is the shutter closed detecting switch (MS4) correctly pressed?
NO
Fix the mechanism.
YES
Replace the finisher controller PC board.