Xerox 1632 2240 3535 Color Carrera Manual

6/02
4-7 DC1632/2240
REP 1.8, REP 1.9Repairs and Adjustments Prelaunch Training/Review
ReplacementEnsure Screws (2) are positioned in slots as shown before tightening Screws (2) (Figure 2). 
Figure 2 Installing Interface PWB
REP 1.9 24 V LVPS BracketParts List on  PL 9.1 
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 Rear Cover (REP 14.2).
2. Remove Upper Rear Left Cover (REP...

6/02
4-8DC1632/2240
REP 1.10, REP 1.11
Prelaunch Training/Review Repairs and Adjustments
REP 1.10 HVPS T6Parts List on  PL 9.1
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 Rear Cover (REP 14.2).
2. Remove 24 V LVPS (REP 1.5).
3. Remove 24 VDC LVPS Chassis (REP 1.9).
4. Remove HVPS T6 (Figure 1).
a. Disconnect P/Jís (4).
b. Disconnect Harness P/Jís (2).
c. Remove Screws (2)...

6/02
4-9 DC1632/2240
REP 1.11, REP 1.12
Repairs and Adjustments Prelaunch Training/Review
Replacement
CAUTION
Ensure White connector P43 and Blue connector is P42.   Other connectors are different sizes
to ensure correct connection.  
REP 1.12  ESS PWBParts List on PL 13.1 
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.
CAUTION
The ESS PWB has a lithium battery.  Dispose of the used...

6/02
4-10DC1632/2240
REP 1.12
Prelaunch Training/Review Repairs and Adjustments NOTE: 5 mm tool may be required.
5. Remove ESS PWB (Figure 1). 
Figure 1 Removing ESS PWB
2Remove 
ESS 
NVM3Remove 
Postscript 
Font ROM
4Remove ESS 
Firmware 
EPROMS
5Remove 
RAM
1Remove 
MAC 
ROM
6Disconnect 
P/J
9Disconnect 
Fan P/J
10Remove Screws (9) and 
remove ESS PWB
8Remove 
jacks from 
plate7Remove 
RAM 

6/02
4-11 DC1632/2240
REP 1.13
Repairs and Adjustments Prelaunch Training/Review
REP 1.13  ESS NVM PWBParts List on PL 13.1 
Removal1. Download ESS NVM values to machine floppy.  If download is not possible, most recent
NVM values will be downloaded during replacement step 3.
WARNING
To avoid personal injury or shock, do not perform repair or adjustment activities with
the power switch on or electrical power applied to the machine.
2. Remove Right Cover (REP 14.3). 
3. Remove Top Cover (REP 14.1).
4....

6/02
4-12DC1632/2240
REP 1.13
Prelaunch Training/Review Repairs and Adjustments 

6/02
4-13 DC1632/2240
REP 4.1
Repairs and Adjustments Prelaunch Training/Review
REP 4.1 Main Drive Motor AssemblyParts List on  PL 1.1 
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 Fuser Module (REP 10.1). 
2. Remove Tray 5 (REP 7.1).
3. Remove Rear Cover (REP 14.2).
4. Remove 24 V LVPS (REP 1.5).
5. Remove 24 VDC LVPS Chassis (REP 1.9).
6. Remove Developer High Voltage Power...

6/02
4-14DC1632/2240
REP 4.2, REP 4.3
Prelaunch Training/Review Repairs and Adjustments
REP 4.2 IBT MotorParts List on PL 1.1
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 Rear Cover (REP 14.2).
2. Pivot down High Voltage Power Supply Chassis (REP 1.6).
3. Remove Photoreceptor Module Drive Motor.
a. Disconnect Cooling Fan P/J.
b. Remove screws (2) and remove Cooling Fan.
c....

6/02
4-15 DC1632/2240
REP 4.4
Repairs and Adjustments Prelaunch Training/Review
REP 4.4 Drum Motor AssemblyParts List on PL 1.1
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 Right Cover (REP 14.3). 
2. Remove Top Cover (REP 14.1).
3. Remove Rear Cover (REP 14.2).
CAUTION
Machine problems will result from careless harness routing during reassembly.  Carefully
observe position...

6/02
4-16DC1632/2240
REP 4.4
Prelaunch Training/Review Repairs and Adjustments