Repair information 4-131
7558-xxx
7. Disconnect the four cables (C) from the operator panel.
Operator panel PCBA (MFP) removal
Warning: If you are replacing the operator panel PCBA in addition to the operator panel or the RIP PCBA, you
must replace one component at a time. After you replace one component, perform a POR on the
device before replacing a second component. If you replace the components simultaneously, the
printer will be rendered inoperable.
1. Remove the operator panel right cover. See “Operator panel right cover removal” on page 4-11.
2. Remove the operator panel left cover. See “Operator panel left cover removal” on page 4-10.
3. Remove the operator panel front cover. See “Operator panel front cover (MFP) removal” on page 4-8.
4. Remove the operator panel. See “Operator panel top cover (MFP) removal” on page 4-11.
5. Remove the four screws (A) securing the operator panel to the assembly.