4-30 Service Manual
7558-xxx
11. Detach the ATC sensor PCB bracket from the machine and remove.
ATC sensor PCB removal
1. Remove the printer front door. See “Printer front door removal” on page 4-13.
2. Remove the transfer belt cleaner. See “Transfer belt cleaner removal” on page 4-178.
3. Remove the waste toner box.
4. Remove the four photoconductor units.
5. Remove the four toner supplies.
6. Remove the operator panel front cover. See “Operator panel front cover (MFP) removal” on page 4-8.
7. Remove the printhead retract door. See “Printhead retract door removal” on page 4-145.
8. Remove the inner cover. See “Inner cover removal” on page 4-4.
9. Disconnect the five cables (A) from the ATC sensor PCB.