Stepping motor 10 Mirror motor 40 Dark box switch 8 Mirror motor C1 Charge corona C2 Transfer corona C3 Discharge corona CH possible DV unit not installed properly CH Interlock or thermal fuse H1 Heater thermal fuse H2 Thermistor H3 High Temperature H4 Low Temperature H5 Lower thermofuse H6 Lower thermistor H7 High temperature in lower roller H8 Low temperature in lower roller L1 Forward Scan L2 End of Scan L3 Return of Scan L4 PT/main motor L5 Lens P1 Copy lamp thermal fuse U1 Low battery U2 Data transfer U3 Dark box
