Lexmark 5056 - Manual (Page 48)

Repair information 4-47
5056-XXX
Turn guide cover sensor removal
1. Remove the left rear, rear, and right covers.
2. Remove the print controller card and the HVPS.
3. Disconnect the sensor cable from CN10 on the CK1 daughter card board.
4. Remove two screws from the turn guide sensor assembly, and remove the sensor.
Upper fan removal
1. Open the top unit, and remove the toner cartridges and photodeveloper drum units, top cover, and face-
down guide assembly.
2. Remove the four screws and the five screws from the upper bracket, and remove the bracket.