HP LASERJET 3800 - Manual (Page 2)

Page 2 of 18
NOTE: If these break, this can also cause a 10.92.XX error.
In order to replace this part, please see the documentation below.
SERVICE ACTION
To Be Performed By: Service Technicians
1. Remove the toner cartridges and ETB.
2. Remove the upper cover (Page 80 in the Service Manual).
3. Remove the right cover (Page 87 in the service Manual).
4. For duplex models: Remove the wires to the duplex fan in the front cover. Simply follow
instructions 5 and 6 on page 77 – 78 in the service manual. This allows for easier removal of the
cable harnesses.
5. Unplug the following connectors from the driver PCA and remove the wires from the cable
harnesses: a. J209, b. J406, c. J404, d. J213, e. J207, f. J203, g. J402, h. J206, I. J410, j. J208.
6. Remove the interlock switch assembly by removing the one screw attaching it to the chassis. Be
aware of the clip at the top and the alignment knob when removing the assembly.