Technical Bulletin PAGE: 1/2
Subject: SC626-01 / SC515-02
Prepared by: Takeshi Toriumi
From: 1st Tech Service Sect. MFP/P Tech Service Dept.
Mechanical
Paper path
Product Safety
Electrical
Transmit/receive
Other ( )
Service manual revision
Retrofit information
Tier 2
Symptom
SC626-01 (DUB communication error during normal operation) or SC515-02 (Shift Motor2 Error) may occur.
Cause
The harness circled in red below is wedged between the paper transfer unit and bracket [A], causing a short.
Note: This is not a product safety issue. Even if the harness shorts out, this will not produce any
smoke or flame.
Solution
Production line:
The harness is bound with the clamp [B] so that it does not touch the bracket [A], as shown below.