164
JAN 2006
Ver. 5.2
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
4.3.14. Poor Printed Copy Quality
START
Is the Test Pattern printout
in Copier F1 Mode or Fax
Service Mode 3 normal?
1. Replace the SPC PCB.
2. Replace the LSU.
3. Replace the HVPS.
4. Replace the Developer Unit.
END
Perform a receiving test
with the reference fax unit.
Is the printed copy correct?
Yes
No
Make a local copy.
No
Yes
Check the connections of
CN850/851 on the CCD PCB,
CN 55/56 on the SC PCB,
the Scanning Lamp.
Is the received copy correct?
1. Check CN390 on the FXB PCB.
2. Check CN22/25 on MJR PCB.
3. Check the Telephone Line Cord.
4. Replace the FXB PCB.
Yes
No
Is a poor copy printed only
when receiving from a
specific transmitter?
Yes
No
Telephone line quality is poor.
The transmitting machine
may be defective.
Summary of Contents for DP-3530
Page 4: ...4 Beispiel DP 6530 4530 6030 Hinweis ...
Page 424: ...424 JAN 2006 Ver 5 2 DP 3510 3520 3530 4510 4520 4530 6010 6020 6030 ...
Page 425: ...425 JAN 2006 Ver 5 2 DP 3510 3520 3530 4510 4520 4530 6010 6020 6030 ...
Page 474: ...474 JAN 2006 Ver 5 2 DP 3510 3520 3530 4510 4520 4530 6010 6020 6030 memo ...
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Page 858: ...DZZSM00298 ...