III-1
CHAPTER III
DISASSEMBLY AND REASSEMBLY
3.1
SAFETY PRECAUTIONS
(1)
The disassembly or reassembly work should be carried on a grounded antistatic sheet.
Otherwise, the LSIs and electronic parts may be damaged due to the electricity charged in
your body.
(2)
When transporting PCBs, be sure to wrap them in conductive sheets such as aluminum foil.
(3)
When using soldering irons and other heat-generating tools, take care not to damage the
resin parts such as wires, PCBs, and covers.
(4)
Be careful not to lose small parts such as screws, washers, or other parts removed for parts
replacement.
(5)
Tighten screws according to the torque listed below.
(6)
Lubricate according to the lubrication points list.
3.2
TIGHTNING TORQUE LISTS
Location
Screw type
Q’ty
Tightening torque
N•cm (kgf•cm)
Head/Roller holder unit
Screw, pan (S/P washer) M3x8
2
59 ± 10 (6.0 ± 1.0)
Half frame
Screw, bind M3x4
4
59 ± 10 (6.0 ± 1.0)
Tape feed motor
Screw, pan M2.6x3.5
2
39 ± 10 (4.0 ± 1.0)
Full cutter motor
Screw, pan M2.6x3.5
2
39 ± 10 (4.0 ± 1.0)
Half cutter motor
Screw, pan M2.6x3.5
2
39 ± 10 (4.0 ± 1.0)
Roller holder pressure
contact release motor
Screw, pan M2.6x3.5
2
39 ± 10 (4.0 ± 1.0)
Roller holder pressure
contact release sensor
Screw, pan M2.6x3.5
1
39 ± 10 (4.0 ± 1.0)
Full cutter sensor
Screw, pan M1.7x6
1
15 ± 5 (1.5 ± 0.5)
Half cutter sensor
Screw, pan M1.7x6
1
15 ± 5 (1.5 ± 0.5)
Eject unit
Screw, pan (S/P washer) M4x12
2
88 ± 10 (9.0 ± 1.0)
Eject motor
Screw, pan M1.7x3
2
15 ± 5 (1.5 ± 0.5)
Tape guide
Screw, pan M2.6x3.5
1
39 ± 5 (4.0 ± 0.5)
Eject shaft spring
Screw, pan M1.7x3
1
10 ± 5 (1.0 ± 0.5)
Main frame
Taptite, bind B M2.6x8
3
39 ± 5 (4.0 ± 0.5)
Tape end sensor
Taptite, bind B M2.6x8
2
34 ± 5 (3.5 ± 0.5)
Main PCB
Taptite, bind B M2.6x8
1
39 ± 5 (4.0 ± 0.5)
Cassette cover bracket
Taptite, bind B M2.6x8
2
39 ± 5 (4.0 ± 0.5)
Damper
Taptite, bind B M2x6
2
15 ± 5 (1.5 ± 0.5)
Sub PCB
Taptite, bind B M2.6x6
2
29 ± 10 (3.0 ± 1.0)
Bottom cover
Taptite, bind B M2.6x10
4
39 ± 5 (4.0 ± 0.5)
Shield plate A
Screw, pan M2.6x3.5
1
39 ± 5 (4.0 ± 0.5)
AV sensor
Taptite, bind B M2x4
1
15 ± 5 (1.5 ± 0.5)
AV cassette sensor
Screw, pan M1.7x6
1
15 ± 5 (1.5 ± 0.5)
*1: Only for European versions.
Summary of Contents for PT-9500PC - P-Touch 9500pc B/W Thermal Transfer Printer
Page 1: ...SERVICE MANUAL MODEL PT 9500PC ...
Page 2: ...SERVICE MANUAL MODEL PT 9500PC ...
Page 86: ...IV 10 3 The LED does not turn on 4 No printing is performed ...
Page 87: ...IV 11 5 The interface malfunction 6 The tape is not cut ...
Page 88: ...IV 12 7 The tape is not fed correctly ...
Page 89: ...IV 13 ...
Page 90: ...IV 14 8 Half cut failure ...
Page 91: ...IV 15 9 Forced tape eject failure ...
Page 92: ...IV 16 10 The failure of pressure contact release of the roller holder ...
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Page 104: ......
Page 105: ......