May 2013
4-441
Xerox® WorkCentre® 5790 Family
ADJ 5.4
Repairs/Adjustments
ADJ 5.4 DADH Cleaning Procedure
Parts List on
PL 5.10
Purpose
This procedure describes how to clean the DADH. The wear of the feed rolls, paper dust and
dirt in the environment can cause the copy quality defects.
The tools required:
•
5.5mm nut driver
The supplies required:
•
Dry micro fiber wiper,
PL 26.10 Item 13
.
•
Brush
•
Cleaning fluid,
PL 26.10 Item 2
.
•
Antistatic fluid,
PL 26.10 Item 19
.
Adjustment
WARNING
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to
GP 14
. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
Perform the steps that follow:
1.
Use a brush to clean the document length sensors,
PL 5.35 Item 8
.
2.
Open the DADH top cover.
3.
Use a dry micro fiber wiper, or brush to clean the document path area, top and bottom.
Remove all loose material.
4.
Clean the CVT roll,
PL 5.25 Item 5
with a micro fiber wiper and water.
5.
Clean the CVT idlers and the takeaway idlers,
PL 5.20 Item 3
with a micro fiber wiper and
water.
6.
Remove the DADH rear cover, rotate the takeaway rolls.
7.
Clean the takeaway rolls,
PL 5.35 Item 6
with a micro fiber wiper and water.
CAUTION
When the feed rolls are installed, make sure the lowest roll, (retard roll), is correctly positioned
on the assembly as shown in
Figure 1
.
8.
Remove the feed roll assembly,
REP 5.14
. Clean the 3 rolls and the pad,
PL 5.35 Item 2
with a micro fiber wiper and water. Use a brush to clean the paper dust from the assembly
and from the area around the assembly. Install the feed roll assembly.
9.
Leave the top cover open and raise the DADH assembly.
10. Lower the baffle assembly,
PL 5.30 Item 5
. Clean the four CVT idler rolls with a micro fiber
wiper and water.
11.
Clean the exit roll idlers,
PL 5.30 Item 8
and the takeaway roll,
PL 5.35 Item 6
with a micro
fiber wiper and water.
12. Clean the document pad with a micro fiber wiper and water.
13. Lower the DADH assembly. Install the DADH rear cover.
CAUTION
When the under side of the input tray is cleaned, do not damage the restack arm,
PL 5.35 Item
3
.
14. Clean the input tray and the exit area below the input tray with a micro fiber wiper and
antistatic fluid.
15. Clean the CVT glass and the document glass. Refer to (W/O
TAG 150
)
ADJ 14.1
Optics
Cleaning Procedure or (W/
TAG 150
)
ADJ 14.2
Optics Cleaning Procedure.
Figure 1 Retard roll position
Retard roll
Key
Summary of Contents for WorkCentre 5790 Series
Page 1: ...Xerox WorkCentre 5790 Family Service Manual 708P90298 May 2013 ...
Page 4: ...May 2013 ii Xerox WorkCentre 5790 Family Introduction ...
Page 20: ...May 2013 xviii Xerox WorkCentre 5790 Family Translation of Warnings Introduction ...
Page 22: ...May 2013 1 2 Xerox WorkCentre 5790 Family Service Call Procedures ...
Page 32: ...May 2013 1 12 Xerox WorkCentre 5790 Family SCP 7 Service Call Procedures ...
Page 53: ...May 2013 2 21 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 1 3 3V Return ...
Page 54: ...May 2013 2 22 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 2 3 3V Return ...
Page 56: ...May 2013 2 24 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 3 5V Return ...
Page 57: ...May 2013 2 25 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 4 5V Return ...
Page 59: ...May 2013 2 27 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 5 12V Return ...
Page 61: ...May 2013 2 29 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 6 24V Return ...
Page 62: ...May 2013 2 30 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 7 24V Return ...
Page 63: ...May 2013 2 31 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 8 24V Return ...
Page 95: ...May 2013 2 63 Xerox WorkCentre 5790 Family 01K Status Indicator RAPs Figure 2 Circuit diagram ...
Page 96: ...May 2013 2 64 Xerox WorkCentre 5790 Family 01K Status Indicator RAPs ...
Page 178: ...May 2013 2 146 Xerox WorkCentre 5790 Family 06 350 Status Indicator RAPs ...
Page 592: ...May 2013 2 560 Xerox WorkCentre 5790 Family 16B 16C Status Indicator RAPs ...
Page 596: ...May 2013 2 564 Xerox WorkCentre 5790 Family 19 409 Status Indicator RAPs ...
Page 698: ...May 2013 3 2 Xerox WorkCentre 5790 Family Image Quality ...
Page 736: ...May 2013 3 40 Xerox WorkCentre 5790 Family IQS 8 Image Quality ...
Page 742: ...May 2013 4 6 Xerox WorkCentre 5790 Family Repairs Adjustments ...
Page 772: ...May 2013 4 34 Xerox WorkCentre 5790 Family REP 3 4 Repairs Adjustments ...
Page 938: ...May 2013 4 200 Xerox WorkCentre 5790 Family REP 9 10 Repairs Adjustments ...
Page 994: ...May 2013 4 256 Xerox WorkCentre 5790 Family REP 11 17 110 Repairs Adjustments ...
Page 1014: ...May 2013 4 276 Xerox WorkCentre 5790 Family REP 11 15 120 Repairs Adjustments ...
Page 1166: ...May 2013 4 428 Xerox WorkCentre 5790 Family REP 14 20 Repairs Adjustments ...
Page 1168: ...May 2013 4 430 Xerox WorkCentre 5790 Family ADJ 3 1 ADJ 3 2 Repairs Adjustments ...
Page 1174: ...May 2013 4 436 Xerox WorkCentre 5790 Family ADJ 4 1 Repairs Adjustments ...
Page 1242: ...May 2013 4 504 Xerox WorkCentre 5790 Family ADJ 14 1 ADJ 14 2 Repairs Adjustments ...
Page 1386: ...May 2013 6 2 Xerox WorkCentre 5790 Family General Procedures Information ...
Page 1524: ...May 2013 6 140 Xerox WorkCentre 5790 Family Fax Tags General Procedures Information ...
Page 1526: ...May 2013 7 2 Xerox WorkCentre 5790 Family Wiring Data ...
Page 1554: ...May 2013 7 30 Xerox WorkCentre 5790 Family PJ Locations Wiring Data ...
Page 1604: ...May 2013 8 2 Xerox WorkCentre 5790 Family Accessories ...
Page 1606: ...May 2013 8 4 Xerox WorkCentre 5790 Family ACC 1 Accessories ...
Page 1610: ...XEROX EUROPE ...