4-2
Tightening Torque List
Location Screw type Q’ty Tightening torque
N•m (kgf•cm)
ADF thickness adjuster Taptite, pan B M3x6 1 0.39 ±0.10 (4 ±1)
Upper ADF chute Taptite, cup B M3x10 2 0.69 ±0.10 (7 ±1)
Lower ADF chute Taptite, cup B M3x10 2 0.69 ±0.10 (7 ±1)
Grounding wire Taptite, cup B M3x10 1 0.69 ±0.10 (7 ±1)
ADF drive unit Taptite, cup B M3x8 2 0.69 ±0.10 (7 ±1)
ADF motor Screw, pan (s/p washer) M3x6 1 0.69 ±0.10 (7 ±1)
Grounding wire on the scanner mount Taptite, cup B M3x10 1 0.39 ±0.10 (4 ±1)
Document tray Taptite, bind B M4x12 2 0.98 ±0.20 (10 ±2)
Hinge base R Taptite, cup B M3x10 3 0.69 ±0.10 (7 ±1)
Hinge L Taptite, cup B M3x10 3 0.69 ±0.10 (7 ±1)
Control panel ASSY Taptite, cup B M3x12 6 0.39 ±0.10 (4 ±1)
Scanner open sensor PCB Taptite, cup B M3x8 1 0.39 ±0.10 (4 ±1)
Reinforcement plate Taptite, cup B M3x6 7 0.39 ±0.10 (4 ±1)
Control panel PCB Taptite, cup B M3x6 2 0.39 ±0.10 (4 ±1)
Scanner top cover Taptite, cup B M4x12 4 0.98 ±0.20 (10 ±2)
Guide plate Taptite, cup B M3x8 3 0.69 ±0.10 (7 ±1)
CCD HP sensor plate Taptite, cup B M3x8 1 0.69 ±0.10 (7 ±1)
Flat cable clamp Taptite, cup B M3x8 2 0.69 ±0.10 (7 ±1)
Front cover guides Taptite, cup B M3x10 2 0.69 ±0.10 (7 ±1)
Relay PCB Taptite, cup B M3x10 2 0.39 ±0.10 (4 ±1)
Scanner mount Taptite, bind B M4x12 2 0.98 ±0.20 (10 ±2)
Board access cover Taptite, bind B M4x12 2 0.78 ±0.10 (8 ±1)
Release lever Taptite, bind B M4x10 1 0.98 ±0.20 (10 ±2)
Grounding leaf spring R Taptite, bind B M2.6x8 1 0.39 ±0.10 (4 ±1)
Grounding leaf spring L Taptite, bind B M2.6x8 2 0.39 ±0.10 (4 ±1)
Heat-fixing unit Taptite, cup B M4x16 2 0.98 ±0.20 (10 ±2)
Fixing unit upper cover Taptite, bind B M3x12 2 0.69 ±0.20 (7 ±2)
Lock plate Taptite, pan B M3x10 1 0.69 ±0.20 (7 ±2)
Fuse plate R Screw, pan (washer) M2.6x6DA 1 0.39 ±0.10 (4 ±1)
Laser unit Taptite, bind B M4x12 3 0.98 ±0.20 (10 ±2)
Main shield Taptite, cup S M3x6 2 0.69 ±0.20 (7 ±2)
Parallel interface connector Taptite, pan S M3x12 2 0.69 ±0.20 (7 ±2)
Main PCB Taptite, cup S M3x6 2 0. 69 ±0.20 (7 ±2)
Bottom plate Taptite, bind B M4x12 5 0.98 ±0.20 (10 ±2)
Taptite, cup S M3x6 4 0. 69 ±0.20 (7 ±2)