T-25
(2)
Image reading system: Low image density
<Sample of Image Quality Problem>
<Troubleshooting Procedures>
Step
Check
Result
Action
1
Is the surface of the Original Glass dirty?
YES
Clean it.
2
Are the Shading Sheet or back surface
of the Original Glass dirty?
YES
Clean them.
3
Are the mirror or lens dirty?
YES
Clean them.
Replace the Scanner Assy.
4
Is the Exposure Lamp dirty?
YES
Clean it.
Replace the Scanner Assy.
5
Are there no bent connector pins on the
cables connecting the control boards,
are all connectors correctly plugged in,
and are no cables broken?
NO
Correctly plug in the connectors.
Replace connection cables.
4011T003AA
Field_Service_E.book 25 ページ 2004年2月25日 水曜日 午後6時59分
Summary of Contents for UA1610
Page 1: ...SERVICE MANUAL 2004 3 Ver 2 0 FIELD SERVICE UA1610 UA1610f...
Page 22: ...GENERAL...
Page 34: ...MAINTENANCE...
Page 43: ...DIS REASSEMBLY ADJUSTMENT...
Page 95: ...CONTROL PANEL SERVICE MODE DESCRIPTIONS...
Page 287: ...TROUBLESHOOTING...
Page 331: ...AF 1610 Service Manual...
Page 333: ...ii 1 The Original misfeeds T 7 3 TIMING CHART T 8...
Page 334: ...GENERAL...
Page 336: ...DIS REASSEMBLY ADJUSTMENT...
Page 351: ...TROUBLESHOOTING...
Page 360: ...PF 1610 Service Manual...
Page 362: ...GENERAL...
Page 364: ...DIS REASSEMBLY ADJUSTMENT...
Page 371: ...NC 1610 IFC1610 Service Manual...
Page 373: ...GENERAL...
Page 375: ...DIS REASSEMBLY Updating the Firmware...
Page 380: ...TROUBLESHOOTING...