Component Check ............................................................................. 2-37
Clearing the NVRAM .......................................................................... 2-43
PREVENTIVE MAINTENANCE
REPLACEMENT AND ADJUSTMENT
4.1 PRECAUTIONS ......................................................................................... 4-1
4.1.1 GENERAL ......................................................................................... 4-1
4.3.1 REAR COVER .................................................................................. 4-3
4.3.2 COPY TRAY ..................................................................................... 4-4
4.3.4 RIGHT DOOR ................................................................................... 4-6
4.3.5 BYPASS TRAY ................................................................................. 4-6
4.4 SCANNER UNIT ........................................................................................ 4-8
4.4.2 LENS BLOCK ................................................................................... 4-9
4.4.4 SCANNER MOTOR ........................................................................ 4-11
4.5 FUSING ................................................................................................... 4-14
SM
iii
Rev. 04/25/2012
D115/D116