Component (Symbol)

CN

Condition

Symptom

Platen Cover

318-5 (SIO)

Open

APS and ARE do not function properly.

Shorted

No symptom.

Original Length 1

313-2 (SIO)

Open/ Shorted

CPU cannot detect the original size properly. APS and ARE do not function correctly.

Original Length 2

313-8 (SIO)

Open/ Shorted

CPU cannot detect the original size properly. APS and ARE do not function correctly.

Component (Symbol)

CN

Condition

Symptom

Right Door

221-B10 (IOB)

Open

"Open Cover" is displayed even if the right door is closed.

Shorted

The LCD goes blank when the right door is opened.

Main Power

903-1,2 (PSU)

Open

The machine does not turn on.

Shorted

The machine does not turn off.

Interlock

913-1,2 (PSU)

Open

"Doors/Covers Open" is displayed even if the front or right door is closed.

Shorted

The LCD goes blank when the front or right door is opened.