Sensor (tray 1 and 2 paper temperature) removal
1 Remove the port access door. See “Port access door removal” on page 278.
2 Remove the controller board access cover. See “Controller board access cover removal” on page 345.
3 Remove the engine board cover. See “Engine board cover removal” on page 346.
4 Remove the scanner interface cable cover. See “Scanner interface cable cover removal” on page 344.
5 Remove the upper rear cover. See “Upper rear cover removal” on page 346.
6 Open the controller board frame. See “Controller board frame removal” on page 365.
7 Disconnect the cable (A), remove the screw (B), and then remove the cover.
8 Remove the sensor.
Ozone fan removal
1 Remove the port access door. See “Port access door removal” on page 278.
2 Remove the controller board access cover. See “Controller board access cover removal” on page 345.
3 Remove the engine board cover. See “Engine board cover removal” on page 346.
4 Remove the scanner interface cable cover. See “Scanner interface cable cover removal” on page 344.
5 Remove the upper rear cover. See “Upper rear cover removal” on page 346.
6 Open the controller board frame. See “Controller board frame removal” on page 365.
7 Disconnect the three cables (A), remove the three screws (B), and then remove the fan and duct.
Note: If an optional tray is included, then remove the bottom screw (C).
7421
Repair information
376
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