309
DP-C405/C305/C265
FEB 2008
Ver. 1.1
3.3.17.
Poor Printed Copy Quality
START
Is the Test Pattern printout
in Copier F1 Mode, or Fax
Service Mode 3 normal?
1. Replace the EC 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
CN 56/57 on the SC PCB, and
the Scanning Lamp.
Is the received copy correct?
1. Check CN352/353 on the FCB PCB.
2. Check the Telephone Line Cord.
3. Replace the FCB 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 Workio DP-C405
Page 2: ...2 ...
Page 3: ...3 ...
Page 5: ...5 ...
Page 6: ...6 For PB and Other destinations not for PU USA Canada ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 13: ...13 ...
Page 14: ...14 memo ...
Page 94: ...94 FEB 2008 Ver 1 1 DP C405 C305 C265 Color Test Chart 101 P N PJQRC0119Z LDR PJQRC0120Z A3 ...
Page 106: ...106 FEB 2008 Ver 1 1 DP C405 C305 C265 2 20 720K PM Kit DQ M35S72 DQ M32N72 ...
Page 274: ...274 FEB 2008 Ver 1 1 DP C405 C305 C265 LVPS CN6 LVPS CN7 Refer to SCN PC Board ...
Page 275: ...275 FEB 2008 Ver 1 1 DP C405 C305 C265 LVPS CN8 Europe Specification Only ...
Page 278: ...278 FEB 2008 Ver 1 1 DP C405 C305 C265 CST PCB CN603 CST PCB CN604 ...
Page 279: ...279 FEB 2008 Ver 1 1 DP C405 C305 C265 CST PCB CN605 ...
Page 280: ...280 FEB 2008 Ver 1 1 DP C405 C305 C265 ...
Page 281: ...281 FEB 2008 Ver 1 1 DP C405 C305 C265 CST PCB CN606 ...
Page 282: ...282 FEB 2008 Ver 1 1 DP C405 C305 C265 ...
Page 283: ...283 FEB 2008 Ver 1 1 DP C405 C305 C265 CST PCB CN607 ...
Page 284: ...284 FEB 2008 Ver 1 1 DP C405 C305 C265 CST PCB CN608 ...
Page 286: ...286 FEB 2008 Ver 1 1 DP C405 C305 C265 TRU PCB CN613 ...
Page 288: ...288 FEB 2008 Ver 1 1 DP C405 C305 C265 RLB PCB CN176 ...
Page 682: ...682 FEB 2008 Ver 1 1 DP C405 C305 C265 memo ...
Page 738: ...738 FEB 2008 Ver 1 1 DP C405 C305 C265 memo ...
Page 808: ...519 E ...