6/02
3-4
DC1632/2240
IQ2
Prelaunch Training/Review
Image Quality
IQ2 IIT Image Quality Entry RAP
This RAP is for troubleshooting IIT (Scanner/ADF) problems only. Before proceeding, verify
that the defect is present in Copy mode only. If the defect is present in Print mode, go to the
IQ1
RAP.
Initial Actions
Clean the Lens, the top and bottom surface of the Platen Glass, and all Mirrors with Lens and
Mirror Cleaner and a soft, lint-free cloth.
Procedure
Compare the defective copies with the descriptions listed in
Table 1
. Perform the corrective
action listed for that defect.
Table 1
Defect
Corrective Action
Background
Clean the Platen Belt.
Calibrate the IIT (
ADJ 9.7
).
Blurred or Streaked Copy
Ensure that the Platen Glass is installed correctly.
Check/adjust the carriage alignment (
ADJ 6.1
).
R/E error
Check/adjust IIT magnification (
ADJ 9.12
).
Deletions
Clean the Lens, the top and bottom surface of the Platen Glass, and all Mirrors with Lens and Mirror Cleaner and a soft, lint-free cloth.
If the problem persists, replace the Lens Kit (
PL 18.4
).
Misregistration/Skew
Go to the
IQ9
RAP.
Moire
Patterns in the image areas of the print that have the
appearance of a screen or grid overlaying the
image. The pattern may be uniform or nonuniform in
area or shape.
ï
Switch between photo modes to determine which mode minimizes the defect.
ï
Decrease the
Sharpness
level.
ï
Reduce or enlarge the copy slightly.
ï
Rotate the original on the platen by 90 degrees.
Newton Rings
Repetitive, irregular-shaped marks that occur when
making copies of glossy photographs. These marks
are most noticeable in large low-density or highlight
areas.
Clean the Document Glass
Place a transparency between the document and the glass
Summary of Contents for DocuColor 1632
Page 4: ...6 02 2 DC1632 2240 Prelaunch Training Review Introduction ...
Page 9: ...6 02 vii DC1632 2240 Introduction Prelaunch Training Review Translated Warnings ...
Page 22: ...6 02 xx DC1632 2240 Prelaunch Training Review Introduction ...
Page 24: ...6 02 1 2 DC1632 2240 Prelaunch Training Review Service Call Procedures ...
Page 38: ...6 02 2 8 DC1632 2240 Prelaunch Training Review Status Indicator RAPs ...
Page 44: ...6 02 2 14 DC1632 2240 1 306 Prelaunch Training Review Status Indicator RAPs ...
Page 452: ...6 02 3 2 DC1632 2240 Prelaunch Training Review Image Quality ...
Page 474: ...6 02 3 24 DC1632 2240 Image Quality Specifications Prelaunch Training Review Image Quality ...
Page 486: ...6 02 4 12 DC1632 2240 REP 1 13 Prelaunch Training Review Repairs and Adjustments ...
Page 490: ...6 02 4 16 DC1632 2240 REP 4 4 Prelaunch Training Review Repairs and Adjustments ...
Page 514: ...6 02 4 40 DC1632 2240 REP 5 19 Prelaunch Training Review Repairs and Adjustments ...
Page 568: ...6 02 4 94 DC1632 2240 REP 9 27 Prelaunch Training Review Repairs and Adjustments ...
Page 572: ...6 02 4 98 DC1632 2240 REP 10 3 Prelaunch Training Review Repairs and Adjustments ...
Page 616: ...6 02 4 142 DC1632 2240 REP 12 20 Prelaunch Training Review Repairs and Adjustments ...
Page 624: ...6 02 4 150 DC1632 2240 REP 14 11 REP 14 12 Prelaunch Training Review Repairs and Adjustments ...
Page 638: ...6 02 4 164 DC1632 2240 ADJ 6 1 Prelaunch Training Review Repairs and Adjustments ...
Page 660: ...6 02 4 186 DC1632 2240 ADJ 12 1 Prelaunch Training Review Repairs and Adjustments ...
Page 766: ...6 02 6 2 DC1632 2240 Prelaunch Training Review General Procedures and Information ...
Page 864: ...6 02 7 2 DC1632 2240 Prelaunch Training Review Wiring Data ...
Page 904: ...6 02 7 42 DC1632 2240 Plug Jack Locations Prelaunch Training Review Wiring Data ...
Page 906: ...6 02 7 44 DC1632 2240 Wirenets Prelaunch Training Review Wiring Data Figure 2 ACN Wirenet ...
Page 907: ...6 02 7 45 DC1632 2240 Wirenets Wiring Data Prelaunch Training Review Figure 3 3 3VDC Wirenet ...
Page 917: ...6 02 7 55 DC1632 2240 Wirenets Wiring Data Prelaunch Training Review Figure 13 24VDC 1 of 4 ...
Page 918: ...6 02 7 56 DC1632 2240 Wirenets Prelaunch Training Review Wiring Data Figure 14 24VDC 2 of 4 ...
Page 919: ...6 02 7 57 DC1632 2240 Wirenets Wiring Data Prelaunch Training Review Figure 15 24VDC 3 of 4 ...
Page 920: ...6 02 7 58 DC1632 2240 Wirenets Prelaunch Training Review Wiring Data Figure 16 24VDC 4 of 4 ...
Page 921: ...6 02 7 59 DC1632 2240 Wirenets Wiring Data Prelaunch Training Review Figure 17 24V RTN 1 of 4 ...
Page 922: ...6 02 7 60 DC1632 2240 Wirenets Prelaunch Training Review Wiring Data Figure 18 24V RTN 2 of 4 ...
Page 926: ...6 02 7 64 DC1632 2240 Wirenets Prelaunch Training Review Wiring Data Figure 22 IIT 24V RTN ...
Page 928: ...6 02 7 66 DC1632 2240 Wirenets Prelaunch Training Review Wiring Data Figure 24 DADF 5V RTN ...
Page 936: ...6 02 7 74 DC1632 2240 Wirenets Prelaunch Training Review Wiring Data ...
Page 939: ...6 02 7 77 DC1632 2240 Chain 01 Wiring Data Prelaunch Training Review Figure 3 LVPS Control ...
Page 946: ...6 02 7 84 DC1632 2240 Chain 01 Prelaunch Training Review Wiring Data Figure 10 Monitoring ...
Page 948: ...6 02 7 86 DC1632 2240 Chain 02 Prelaunch Training Review Wiring Data Figure 2 LCD Control ...
Page 955: ...6 02 7 93 DC1632 2240 Chain 03 Wiring Data Prelaunch Training Review Figure 7 PWS Interface ...
Page 956: ...6 02 7 94 DC1632 2240 Chain 03 Prelaunch Training Review Wiring Data Figure 8 Billing ...
Page 957: ...6 02 7 95 DC1632 2240 Chain 03 Wiring Data Prelaunch Training Review Figure 9 Monitoring ...
Page 969: ...6 02 7 107 DC1632 2240 Chain 06 Wiring Data Prelaunch Training Review Figure 2 Image Input ...
Page 1001: ...6 02 7 139 DC1632 2240 Chain 08 Wiring Data Prelaunch Training Review Figure 5 Registration ...
Page 1002: ...6 02 7 140 DC1632 2240 Chain 08 Prelaunch Training Review Wiring Data Figure 6 Monitoring ...
Page 1012: ...6 02 7 150 DC1632 2240 Chain 09 Prelaunch Training Review Wiring Data Figure 10 Development Y ...
Page 1013: ...6 02 7 151 DC1632 2240 Chain 09 Wiring Data Prelaunch Training Review Figure 11 Development M ...
Page 1014: ...6 02 7 152 DC1632 2240 Chain 09 Prelaunch Training Review Wiring Data Figure 12 Development C ...
Page 1029: ...6 02 7 167 DC1632 2240 Chain 09 Wiring Data Prelaunch Training Review Figure 27 Stripping ...
Page 1032: ...6 02 7 170 DC1632 2240 Chain 09 Prelaunch Training Review Wiring Data Figure 30 IBT Cleaning ...
Page 1042: ...6 02 7 180 DC1632 2240 Chain 10 Prelaunch Training Review Wiring Data Figure 3 Fusing ...
Page 1046: ...6 02 7 184 DC1632 2240 Chain 10 Prelaunch Training Review Wiring Data Figure 7 Duplex Drive ...
Page 1047: ...6 02 7 185 DC1632 2240 Chain 10 Wiring Data Prelaunch Training Review Figure 8 Monitoring ...
Page 1055: ...6 02 7 193 DC1632 2240 Chain 12 Wiring Data Prelaunch Training Review Figure 8 Staple Control ...
Page 1056: ...6 02 7 194 DC1632 2240 Chain 12 Prelaunch Training Review Wiring Data Figure 9 Set Eject ...