8
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e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
8 - 329
8.5.32
Faint image
Fig.8-40
*
Checking is easier with a halftone (Y) test chart.
Cause/Section
Step
Check item
Measures
Transfer belt
unit (TBU)
1
Are the drum and the transfer belt
contacted?
Contact and release the transfer belt
unit several times with the TBU
release lever.
Check that the 1st transfer roller is
rotated smoothly upward and
downward.
Process unit
(EPU)
3
Is the contact between the drum and
developer material proper?
Check the doctor-to-sleeve gap and
pole position.
LED head
4
Is there foreign matter or dust on the
LED head?
Clean the LED head.
5
Is the problem resolved if you
replace the LED head?
Replace the LED head.
Transfer unit
(TRU)
6
Is 2nd transfer roller in proper
contact with the transfer belt? (Is the
roller tilted?)
Open and close the jam access
cover.
Check if there is any abnormality in
the movement of the 2nd transfer
roller pressure mechanism.
Feeding direction
Density is extremely low or there is a white void.
Содержание e-studio 2555c
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