6-2
Confidential
Tightening Torque
Location of screw Screw type Q'ty
Tightening torque
N
z
m (kgfcm)
Grounding wire (for ADF drive unit)
*1
Taptite, cup S M3x6 1 0.40±0.1 (4±1)
ADF reinforcement plate
*1
Taptite, cup B M3x12 1 0.50±0.1 (5±1)
ADF unit
*1
Taptite, bind B M4x12 5
*5
0.70±0.1 (7±1)
Taptite, cup B M3x8 1
*5
0.50±0.1 (5±1)
Taptite, cup B M3x12 1
*5
0.50±0.1 (5±1)
Taptite, cup B M3x10 7
*6
0.50±0.1 (5±1)
ADF drive unit
*1
Taptite, cup B M3x12 2 0.50±0.1 (5±1)
ADF motor
*1
(Together with grounding wire
*1
using one screw)
Screw, pan (s/p washer) M3x6 2 0.70±0.1 (7±1)
Document roller holder
*1
Taptite, cup B M3x8 1 0.50±0.1 (5±1)
Control panel ASSY Taptite, cup B M3x10 3 0.40±0.1 (4±1)
Grounding wire (for LCD unit)
*2
Taptite, cup S M3x6 1 0.40±0.1 (4±1)
Control panel base Taptite, bind B M3x8 2
*3
0.40±0.1 (4±1)
Upper cover Taptite, bind B M4x12 6 0.70±0.1 (7±1)
(Together with front cover) Taptite, cup B M3x10 1 0.40±0.1 (4±1)
Grounding wire (for WLAN PCB)
*4
Taptite, cup S M3x10 1
*7
0.40±0.1 (4±1)
Taptite, cup S M3x6 1
*8
0.40±0.1 (4±1)
Main PCB shield Taptite, cup S M3x6 3(2)
*9
0.40±0.1 (4±1)
Taptite, cup B M3x10 1 0.40±0.1 (4±1)
Main PCB Taptite, cup S M3x6 3
*10
0.40±0.1 (4±1)
Taptite, cup B M3x10 4
*11
0.40±0.1 (4±1)
Main PCB shield frame Taptite, cup B M3x10 3 (2, 1)
*12
0.40±0.1 (4±1)
(Together with MJ/PS shield unit) Screw, pan (s/p washer) M3x8 1 0.40±0.1 (4±1)
MJ/PS shield unit
(Together with engine unit)
Screw, pan (s/p washer) M3x8 1 0.40±0.1 (4±1)
Taptite, cup S M3x6 1 0.40±0.1 (4±1)
Grounding wire (for power cord)
(200 V series only)
Screw, pan (washer) M4x8DB 1 0.60±0.1 (6±1)
Power supply PCB Taptite, cup S M3x8 3 0.40±0.1 (4±1)
MJ shield Screw, pan (s/p washer) M3x8 1 0.40±0.1 (4±1)
MJ PCB (MFC only)
Taptite, cup S M3x6 1 0.40±0.1 (4±1)
Ink cartridge detection sensor PCB Taptite, cup B M3x8 1 0.50±0.1 (5±1)
Chassis support Taptite, cup B M3x12 1 0.60±0.1 (6±1)
Engine unit Taptite, cup B M3x12 1 0.60±0.1 (6±1)
Maintenance unit Taptite, cup B M3x10 3 0.60±0.1 (6±1)
ASF (Auto Sheet Feeder) motor Screw, pan (s/p washer) M3x5 2 0.70±0.1 (7±1)
Carriage motor Screw, bind M3x6 2 0.60±0.1 (6±1)
PF encoder PCB Screw, bind M2x12 1 0.15±0.05 (1.5±0.5)
*1 For models with ADF
*2 For models with touch panel
*3 For models with color LCD
*4 For wireless LAN-enabled models
*5 DCP375CW/395CN and MFC255CW/295CN/495CW/795CW
*6 DCPJ125/J315W/J515W/J715W and MFCJ220/J265W/J270W/J410/J410W/
J415W/J615W/J630W
*7 DCP375CW and MFC255CW, DCPJ315W/J515W/J715W and
MFCJ265W/J270W/J410W/J415W/J615W/J630W
*8 MFC495CW/795CW
*9
Three screws for
DCP375CW and MFC255CW/295CN,
DCPJ715W and MFCJ615W/J630W
Two screws for
other models
*10
For m
odels except DCP395CN and MFC495CW/795CW
*11 DCP395CN and MFC495CW/795CW
*12
Three screws for
DCP375CW and
MFC255CW/295CN,
DCPJ715W and
MFCJ615W/J630W
Two screws for DCPJ125 and MFCJ220,
One screw for DCPJ315W/J515W and MFCJ265W
/J270W
/J410
/J410W
/J415W