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Removing the Rubber 4 Key, Lens, Dial Sheet, Select Dial, Select Dial Claw, and
Enter Key
(1) Remove the rubber 4 key.
(2) Remove the two screws from the lens and take it out.
Figure 2.2-11 Removing the Rubber 4 Key and Lens
(3) Remove the three screws and take out the dial sheet. The select dial also comes off.
(4) Remove the select dial claw from the body cover.
(5) Unlatch the Enter key from the select dial.
Figure 2.2-12 Removing the Dial Sheet, Select Dial, Select Dial Claw, and Enter key
Summary of Contents for P-touch BB4
Page 1: ...SERVICE MANUAL MODEL P touch BB4 ...
Page 2: ...SERVICE MANUAL MODEL P touch BB4 ...
Page 5: ...Chapter I SPECIFICATIONS ...
Page 9: ...I 3 Figure 1 1 2 Key Arrangement 1 ...
Page 10: ...I 4 Figure 1 1 2 Key Arrangement 2 ...
Page 12: ...Chapter II MECHANISMS ...
Page 42: ...Chapter III ELECTRONICS ...
Page 54: ...III 11 Figure 3 2 14 Waveforms of Control Signal and Motor Drive Current ...
Page 56: ...III 13 Figure 3 2 16 Waveforms of Dial Scanning Pulse Outputs ...
Page 57: ...Chapter IV TROUBLESHOOTING ...
Page 60: ...IV 2 4 1 3 Troubleshooting Flows 1 Tape feeding failure ...
Page 61: ...IV 3 2 Printing failure ...
Page 62: ...IV 4 3 Powering failure Nothing appears on the LCD ...
Page 63: ...IV 5 4 Abnormal LCD indication 5 No key entry possible ...