
III
- 1
CHAPTER III DISASSEMBLY & REASSEMBLY
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.
Tightening Torque List
Location
Screw type
Q'ty
Tightening torque
Bottom cover
Taptite, bind B M2.6 x 6
2
0.39 N•m (4 kgf•cm)
Chassis ASSY
Taptite, bind B M2.6 x 4
3
0.196 N•m (2 kgf•cm)
Chassis ASSY (for DC 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 N•m (5 kgf•cm)
Main PCB
Taptite, bind B M2.6 x 4
2
0.196 N•m (2 kgf•cm )
Lens
Taptite, bind B M2.6 x 4
2
0.196 N•m (2 kgf•cm )
Select dial
Taptite, bind B M2.6 x 4
3
0.196 N•m (2 kgf•cm )
Summary of Contents for P-touch mini' tech
Page 1: ...SERVICE MANUAL MODEL PT MT P touch mini tech ...
Page 7: ...I 3 Figure 1 1 2 Key Arrangement 8 columns x 1 row ...
Page 40: ...IV 2 4 1 3 Troubleshooting Flows 1 Tape feeding failure ...
Page 41: ...IV 3 2 Printing failure ...
Page 42: ...IV 4 3 Powering failure Nothing appears on the LCD ...
Page 43: ...IV 5 4 Abnormal LCD indication 5 No key entry possible ...
Page 44: ...NAME CODE LA7463000 CIRCUIT DIAGRAM PT MT APPENDIX MAIN PCB CIRCUIT DIAGRAM ...