Technical Bulletin PAGE: 1/9
From: Field Quality Management Dept.
Electrical
Transmit/receive
Service manual revision
Retrofit information
SYMPTOM
Jam 58 (Bypass Feed Sensor: Lag Jam) occurs, and in some cases, SC899 or SC670
may also occur.
CAUSE
The harness for the paper size detection sensor might be damaged due to repeatedly
opening and closing the bypass tray.
SOLUTION
Install the following parts.
See Installation Procedure below
HARNESS:MANUAL FEED
UNIT:CONNECTING
STOPPER:HARNESS:MANUAL FEED