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10. MECHANICAL and ELECTRICAL
Subject Symptom
TSB
# Cause
Solution
Note
Noise From
the
Bridge
Unit
D685 -
001
High friction
between
roller and
plate spring
Production line:
Grease will be added to the shaft of
the driven roller.
Cut-in serial number: E533Q618618
In the field:
Add a spot of Silicone Grease G-501
the size of a grain of rice to the shaft
of the driven roller (to the four points
shown in the TSB).
Noise
The development
clutch makes
noise during
machine
shutdown.
Firmware
History
Engine
firmware
Install version 1.26:08 or newer.
Engine
firmware
Install version 1.20:01 or newer.
Noise
ARDF left hinge
D146/
D147/
D148
/D149/
D150 -
015
The hinge was modified (a damper
was added). Install a new one using
the procedure in the TSB .
Noise From
the
registration
section at low-
temperatures.
D146/
D147/
D148/
D149/
D150 -
021
Deformation
in the e-ring
on the
registration
roller shaft.
The shape of the bracket was
changed.
In the field: Insert a silencer
(08050106) and apply silicone
grease to the e-ring (see the TSB
for a procedure).
Noise
When the tandem
LCT tries to move
the stack
Firmware
History
LCIT
PB3170
firmware
Install version 01.780:11 or newer.
Noise Squeaking
noise
when making
duplex prints.
D146/
D147/
D148/
D149/
D150 -
025
The shafts
of the
transport
rollers
sometimes
touch the
brackets.
Apply grease on the holder of the
transport roller (see the procedure
in the TSB ).
Toner end
The “Toner End”
alert message
does not clear.
TSB# -
005
Errors on the
production
line
The production process was modified.
In the field, replace parts as explained
in the TSB.
Paper end
Detected by
mistake
D146-
D147-
D148-
D149-
D150 –
009
The paper
tray is filled
over the limit,
and the
paper stack
knocks the
feeler off the
paper feed
unit.
Attach the following part to the side
fence in each paper tray (D1492834
GUIDE:FEELER:PAPER END)
See the TSB for the procedure.
