Dusty Density Sensor - Xerox Phaser 6250 Service Manual

Dusty Density Sensor

Cycle printer power.
If the problem persists, follow the procedure below
Troubleshooting Reference Table
Applicable Parts
CTD (ADC) Sensor Assembly , PL 5.1.11
Troubleshooting Procedure Table
Steps Actions and Questions
1 Clean the CTD Sensor to remove any
toner build up.
Does this fix the problem?
2 Check the following for evidence of fault
or damage:
Transfer Roller Assembly, PL 8.1.12
CTD (ADC) Sensor Assembly , PL 5.1.11
3 Is the CTD (ADC) Harness properly
connected to the CTD (ADC) Sensor?
4
Replace the CTD (ADC) Sensor.
Does the error still appear after replacing
the sensor?
5
Check the CTD (ADC) Harness for
continuity.
See "Xerographics 1" on page 10-23.
6
Check the Harness Assembly Front 1A for
continuity.
See "Xerographics 1" on page 10-23.
3-52
Wiring and Plug/Jack Map References
"Xerographics 1" on page 10-23
Phaser 6250 Color Laser Printer Service Manual
Yes
Complete
Replace the parts
concerned.
Go to Step 4.
Go to Step 5.
Go to Step 6.
Replace Engine
Control Board,
page 8-107.
No
Go to Step 2.
Go to Step 3.
Reconnect or
replace the
parts
concerned.
Complete
Replace the
CTD (ADC)
Harness
Assembly,
PL 5.1.10.
Replace
Harness
Assembly Front
1A, PL 13.1.7.