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Model:
Taurus-C1/P1 (D074/D075/M044)
Subject:
Troubleshooting: Damaged development roller
seals and SC39X (Drum Motor Error)
From:
PP Service Planning Department 1G
Classification:
Symptom
The following 2 symptoms are observed together:
1. The development roller seal is damaged or peeled off.
2. SC39X (Drum Motor Error) is logged several times in the SC History (SP7403-001).
Cause
Excess friction between the Drum [A] and the Cleaning Blade [B] causes heavy load on
the drum motor, resulting in Drum Motor Error and damaging or peeling off the
development roller seal due to the abnormal rotation of the drum.
[A]
[A] Drum, [B] Cleaning Blade, [C] Lubrication Blade, [D] Lubrication Brush Roller
T
echnical
Troubleshooting
Mechanical
Paper path
Product Safety
B
ulletin
Date:
04-Jun-12
Prepared by:
Part information
Electrical
Transmit/receive
Other (
)
[C]
[D]
[B]
PAGE: 1/2
No.:
RD074072
Hiroaki H Matsui
Action required
Service manual revision
Retrofit information
Tier 2
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