Xerox Phaser 6280, Service Manual, Page: 279 / 672

Phaser 6280 Color Laser Printer Service Manual 3-143
Error Messages and Codes
Environmental (Humidity) Sensor Error
The Environmental Sensor has detected temperature error.
Applicable Chain Link
■
Chain Link 092-661 : IOT Environmental Sensor Error
Initial Actions
■
Cycle printer power.
■
If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■
Humidity Sensor, PL9.1.19
■
MCU Board, PL9.1.20
■
Humidity Harness, PL10.1.4
■
“Map 4 - LVPS and MCU Boards” on
page 10-12
■
“Xerographic” on page 10-30
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Check the Humidity/Temperature
Sensor for correct installation.
2. Is the Humidity Sensor correctly
installed?
Go to step 2. Reseat the
Humidity
Sensor
(page 8-85).
Go to step 2.
2 Does the error still occur? Go to step 3. Complete.
3 1. Check the wiring harness
connectors P/J26 and P/J261
between the MCU Board and the
Humidity Sensor.
2. Are the connectors securely
connected?
Go to step 4. Reconnect the
connectors.
Go to step 4.
4 Check the Humidity Harness for
continuity.
1. Disconnect P/J26 from the MCU
Board and P/J261 from the
Humidity Sensor.
2. Check continuity between P/J26 <=>
P/J261.
Go to step 5. Replace the
Humidity
Harness.