II
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2.2 DISASSEMBLY & REASSEMBLY
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Safety Precautions
(1) You should carry out disassembly & reassembly jobs on an anti-static sheet
grounded correctly. Otherwise, the LSI and other electronic devices will 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 screws, washers, or other parts removed for parts
replacement.
(5) Tighten screws to the torque values listed below.
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Tightening Torque List
Location
Screw type
Q'ty
Tightening torque
Bottom cover
Taptite, bind B M2.6 x 8
4
0.39 ±0.10 N•m (4 ±1 kgf•cm)
Chassis ASSY
Taptite, bind B M2.6 x 4
3
0.196 ±0.049 N•m (2 ±0.5 kgf•cm)
Chassis ASSY (for motor)
Screw, pan M1.7 x 2.5
2
0.10 to 0.196 N•m (1 to 2 kgf•cm)
Thermal head ASSY
Screw, cup M2.6 x 4
1
0.49 ±0.196 N•m (5 ±2 kgf•cm)
Sub PCB*
Taptite, bind B M2.6 x 4
2
0.196 ±0.049 N•m (2 ±0.5 kgf•cm )
Main PCB
Taptite, bind B M2.6 x 4
2
0.196 ±0.049 N•m (2 ±0.5 kgf•cm )
*Provided on the European version
Содержание P-touch 65
Страница 1: ...SERVICE MANUAL MODEL P touch 65 P touch HOME HOBBY P touch One ...
Страница 2: ...SERVICE MANUAL MODEL P touch 65 P touch HOME HOBBY P touch One ...
Страница 5: ...Chapter I SPECIFICATIONS ...
Страница 9: ...I 3 Figure 1 1 2 Key Arrangement ...
Страница 11: ...Chapter II MECHANISMS ...
Страница 35: ...Chapter III ELECTRONICS ...
Страница 41: ...III 5 Figure 3 2 4 Key Scan Timing Scheme and Scanning Pulse Outputs ...
Страница 47: ...III 11 Figure 3 2 11 Timing Chart for Thermal Head Drive ...
Страница 52: ...Chapter IV TROUBLESHOOTING ...
Страница 55: ...IV 2 4 1 3 Troubleshooting Flows 1 Tape feeding failure ...
Страница 56: ...IV 3 ...
Страница 57: ...IV 4 ...
Страница 58: ...IV 5 2 Printing failure ...
Страница 59: ...IV 6 ...
Страница 60: ...IV 7 ...
Страница 61: ...IV 8 3 Powering failure Nothing appears on the LCD ...
Страница 62: ...IV 9 ...
Страница 63: ...IV 10 4 No key entry possible ...
Страница 64: ...IV 11 5 Abnormal LCD indication ...
Страница 65: ...APPENDICES Circuit Diagrams A Main PCB B Sub PCB for P touch 65 and P touch One only ...
Страница 68: ...May 2000 8V2008BE0 Printed in Japan ...