3-28
Phaser 7500 Printer Service Manual
Error Messages and Codes
General Sensor Failure
Initial Actions
•
Check the paper path for debris.
•
Power cycle the printer.
•
If the problem persists, follow the procedure below.
Troubleshooting Procedure
Step
Actions and Questions
Yes
No
1
Perform the appropriate
Sensor
tests in Diagnostics.
Does the Sensor operate properly?
Replace the
PWB that the
Sensor is
connected to.
Go to step 2.
2
Check the connection of the
relevant Sensor.
Check the connection between the
relevant Sensor and the MCU PWB.
Is the connector properly
connected?
Go to step 3.
Reconnect the
wiring harness
connector.
3
Check the harness conductivity
Is the harness between the
relevant Sensor and the MCU PWB
conducting normally and not
grounded?
Go to step 4.
Replace the
wiring harness.
4
Check the voltage that is supplied
to the relevant Sensor.
Refer to
to check
the connection to the relevant
parts and measure the voltage of
the PWB Connector that the Sensor
is connected to.
Is a voltage being output?
Replace the
Sensor.
Refer to
Summary of Contents for PHASER 7500
Page 1: ...Phaser 7500 Color Printer Phaser 7500 Service Manual Xerox Internal Use Only ...
Page 2: ......
Page 60: ...1 30 Phaser 7500 Printer Service Manual General Information ...
Page 448: ...3 310 Phaser 7500 Printer Service Manual Error Messages and Codes ...
Page 484: ...4 36 Phaser 7500 Printer Service Manual General Troubleshooting ...
Page 544: ...5 60 Phaser 7500 Printer Service Manual Print Quality Troubleshooting ...
Page 545: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments Calibrations ...
Page 554: ...6 10 Phaser 7500 Printer Service Manual Adjustments and Calibrations ...
Page 562: ...7 8 Phaser 7500 Printer Service Manual Cleaning and Maintenance ...
Page 900: ...9 118 Phaser 7500 Printer Service Manual Parts List ...
Page 958: ...10 58 Phaser 7500 Printer Service Manual Plug Jack and Wiring Diagrams ...
Page 980: ...11 22 Phaser 7500 Printer Service Manual Reference ...
Page 990: ...I 10 Phaser 7500 Printer Service Manual Index ...
Page 991: ......