T
echnical
B
ulletin
PAGE: 3/7
Reissued: 30-Nov-15
Model:
Taurus-C1/P1 (D074/D075/M044)
Date:
02-Mar-12
No.:
RD074050c
D
Symptom
Possible causes
Check procedure
Action
e) SC446
(Transfer belt
drive motor
error)
f) 95mm or
47.5mm pitch
banding
(1) Loose ITB encoder
shaft
(2) Dirty encoder
(3) Broken encoder
(1) Check the condition
of the ITB encoder shaft.
(2) Check the condition
of the encoder.
(3) Check the condition
of the encoder drive
gear.
(1) Clean the encoder or
the encoder drive gear
as necessary.
(2) See “Action 3”
described on the
following page.
Action 1
1. Clean the sensor shown in the photo below.
Use a vacuum cleaner or an air blower to remove dust.
Wipe the sensor with a wet cotton swab. If a cotton swap is not at hand, wipe the sensor
with a wet cloth. Use water if necessary, but DO NOT use solvent of any type (ethanol,
etc).
IMPORTANT
DO NOT attempt to wipe off the “black prints” [A] on the sensors. These black prints are NOT
dust/dirt but are components of the sensor.
[A]