Xerox 1632 2240 3535 Color Carrera Manual

6/02
4-147 DC1632/2240
REP 14.7, REP 14.8
Repairs and Adjustments Prelaunch Training/ReviewFigure 1 Removing Front Cover
REP 14.8 Fuser CoverParts List on PL 10.2
Removal
WARNINGTo avoid personal injury or shock, do not perform repair or adjustment activities with
the power switch on or electrical power applied to the machine.
1. Open Front Cover.
2. Remove Fuser Cover (Figure ).
a. Remove Screws (2).
b. Move cover up to release Hidden Tabs (3) and pull out to remove cover.
Figure 1 Removing Fuser Cover...

6/02
4-148DC1632/2240
REP 14.9, REP 14.10
Prelaunch Training/Review Repairs and Adjustments
REP 14.9 Rear CoverParts List on PL 16.16
Removal
WARNINGTo avoid personal injury or shock, do not perform repair or adjustment activities with
the power switch on or electrical power applied to the machine.
1. Remove Thumbscrews (4).
2. Remove Screws (4) and remove Lower Rear Cover.
REP 14.10 Inner CoverParts List on PL 8.1
Removal
WARNINGTo avoid personal injury or shock, do not perform repair or adjustment...

6/02
4-149 DC1632/2240
REP 14.11, REP 14.12
Repairs and Adjustments Prelaunch Training/Review
REP 14.11 Left Cover AssemblyParts List on PL 16.13
Removal
WARNINGTo avoid personal injury or shock, do not perform repair or adjustment activities with
the power switch on or electrical power applied to the machine.
1. Remove Lower Cover (REP 14.12). 
2. Remove Left Cover Assembly (Figure 1).
a. Remove Screws (2) and Straps (2) from frame.
b. Remove Screw (1) and Pivot Support and remove Left Cover Assembly....

6/02
4-150DC1632/2240
REP 14.11, REP 14.12
Prelaunch Training/Review Repairs and Adjustments 

6/02
4-151 DC1632/2240
ADJ 5.1
Repairs and Adjustments Prelaunch Training/Review
ADJ 5.1  DADF Side RegistrationPurposeAlign image scanned from document with left side edge of paper. Check1. Make two copies from the Platen Glass to be used as DADF originals. 
a. Register Test Chart 82E8220 on Platen with side edge metrics SE1 through SE4
against rear registration guide.
b. Select the following:
ï 1 to 1 sided 
ï A3 or 11 x 17 Paper Supply
ï 100% Reduce/Enlarge
ï 2 Copies
c. Press Start and write DADF...

6/02
4-152DC1632/2240
ADJ 5.1
Prelaunch Training/Review Repairs and Adjustments
Adjustment1. Adjust Side 1 DADF Side Registration.
a. Enter NVM Rear/Write (DC131) [715-015].
NOTE: Increasing value moves side edge metrics SE1 through SE4 toward edge.
b. If B is more than A, increase the NVM value (15 = approx. 1 mm).
If B is less than A, decrease the NVM value (15 = approx. 1 mm).
c. Check results of adjustment and adjust if required.
2. Adjust Side 2 DADF Side Registration.
a. Enter NVM Rear/Write...

6/02
4-153 DC1632/2240
ADJ 5.2
Repairs and Adjustments Prelaunch Training/Review
ADJ 5.2  DADF CounterbalancePurposeCorrect DADF opening and closing action.Check1. Check DADF opening and closing action.
a. Raise DADF and check that it remains in fully raised position.
b. Check that the DADF closes from a height of 100 ±50mm by its own weight without
excessive noise (Figure 1). 
Figure 1 Checking DADF Height
Adjustment
WARNINGTo avoid personal injury or shock, do not perform repair or adjustment...

6/02
4-154DC1632/2240
ADJ 5.3
Prelaunch Training/Review Repairs and Adjustments
ADJ 5.3  DADF ParallelismPurposeEnable parallel Document placement and image scan.Check
WARNINGTo avoid personal injury or shock, do not perform repair or adjustment activities with
the power switch on or electrical power applied to the machine.
1. Remove Front Cover.  (PL 20.1)
2. Remove Entrance Tray.  (PL 20.1)
3. Remove the Document Transport.  (REP 5.17 )
4. Check DADF Parallelism.
a. Manually hold down the DADF.
b....

6/02
4-155 DC1632/2240
ADJ 5.4
Repairs and Adjustments Prelaunch Training/Review
ADJ 5.4  Document Transport  HeightPurposeEnable document feed at the correct speed and free of skew.Check
WARNINGTo avoid personal injury or shock, do not perform repair or adjustment activities with
the power switch on or electrical power applied to the machine.
1. Remove Front Cover (PL 20.1).
2. Entrance Tray (PL 20.1).
3. Check Document Transport Height (Figure 1).
a. At left end of Document Transport, check that there...

6/02
4-156DC1632/2240
ADJ 5.4
Prelaunch Training/Review Repairs and Adjustments 3. Adjust Document Transport Height (Figure 3). 
Figure 3 Adjusting Document Transport Height
4. Repeat check.
Lower Document 
Transport Frame
Raise Docu-
ment Trans-
port Frame
2Adjust 
Screw
!Lower DADF
3Raise 
DADF
4Tighten 
Screws