Technical Bulletin PAGE: 1/3
Reissued: 26-Aug-16
RTB Reissue
The items in red were corrected or added.
SYMPTOM
Non-feed jams occur inside the Vacuum Feed LCIT (J430, J431, J445, J446).
CAUSE
The exhaust fan filter becomes clogged with paper dust.
Subject: Troubleshooting No-feed jams (J430, 431, J445, J446) due to
clogged filter
From: 1st Tech Service Sect., PP Tech Service Dept.
Troubleshooting
Mechanical
Paper path
Part information
Electrical
Transmit/receive
Action required
Service manual revision
Retrofit information
Still OK, but almost clogged