44 4-94-9Disassembly/Assembly > List Of Parts > Electrical Components > ADF Unit (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)Disassembly/Assembly > List Of Parts > Electrical Components > ADF Unit (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)■ Printer Unit[1] [2][3][4][5]No. Name Reference[1] Fixing Assembly (Refer to page 4-81)[2] Main Drive Unit (Refer to page 4-34)[3] Laser Scanner Unit (Refer to page 4-77)[4] Pickup Tray Unit -[5] Pickup Unit (Refer to page 4-86)T-4-9Electrical Components■ ADF Unit (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)[1][2][3][4][5][6]No. Name Main Unit Reference Adjastment duringparts replacement[1] DS Sensor ADF Unit - -[2] DES Sensor ADF Unit - -[3] CIS Unit ADF Unit (Refer to page 4-68) -[4] Handset PCB ADF Unit - -[5] Document Feed Motor ADF Unit - -[6] Hook SW PCB ADF Unit - -F-4-7T-4-10