II - 5
2.1.4 Roller Holder ASSY & Cassette Cover Interlocking Mechanism
Closing the cassette cover pushes down the roller release lever and brings the top of
the lever into the hooked section provided on the inside of the cassette cover.
As described in Subsection 2.1.1 "Roller Holder ASSY Setting & Retracting
Mechanism", the roller release lever shifts the roller holder release rod so that the roller
holder ASSY is pressed towards the head ASSY side.
Figure 2.1-5 Roller Release Lever and Roller Holder Release Rod
Figure 2.1-6 Roller Holder ASSY & Cassette Cover Interlocking Mechanism
Opening the cassette cover pulls up the roller release lever placed in the hooked section
of the cassette cover, which shifts the roller holder release rod so that the roller holder
ASSY is retracted from the head ASSY side by the roller holder release spring.
Roller holder
release lever
Roller holder lever
Roller holder
release lod
Roller holder ASSY
(Roller holder ASSY retracted)
(Roller holder ASSY engaged)
Tape cassette
Platen roller
Tape feed
sub ASSY
Head ASSY
Shaft
Roller holder
release lod
Roller holder
release spring
Cassette cover
Cassette cover
Hooked section
Summary of Contents for P-Touch PT-2730
Page 1: ...P touch SERVICE MANUAL MODEL PT 2730 ...
Page 7: ...I 3 Figure 1 1 2 Key Arrangement 1 PT 2730 USA ...
Page 8: ...I 4 Figure 1 1 3 Key Arrangement 2 PT 2730 UK ...
Page 9: ...I 5 Figure 1 1 4 Key Arrangement 3 PT 2730 DEU ...
Page 10: ...I 6 Figure 1 1 5 Key Arrangement 4 PT 2730 FRA ...
Page 78: ...III 58 Figure 3 3 27 Key Depressing Order ...
Page 84: ...III 64 3 4 Troubleshooting for the Test Mode 1 LCD Indication Check mode ...
Page 85: ...III 65 2 Cassette Sensor Switch Check mode ...
Page 86: ...III 66 ...
Page 87: ...III 67 3 Key Check mode ...
Page 88: ...III 68 4 Print Check mode 5 Cut Check mode ...
Page 89: ...III 69 ...
Page 90: ...III 70 6 Encode Reading Check mode ...
Page 93: ...IV 2 4 3 Troubleshooting Flows 1 Tape feeding failure ...
Page 94: ...IV 3 ...
Page 95: ...IV 4 2 Printing failure ...
Page 96: ...IV 5 ...
Page 97: ...IV 6 3 Powering failure Nothing appears on the LCD and the backlight does not light ...
Page 98: ...IV 7 ...
Page 99: ...IV 8 4 No key entry possible 5 Tape cutting failure ...
Page 100: ...IV 9 6 Interface port failure 7 LCD indication error or backlight error ...
Page 101: ...IV 10 8 Tape cassette type not identified ...
Page 102: ...A 1 APPENDIX 1 CIRCUIT DIAGRAMS Main PCB circuit diagram 1 2 ...
Page 103: ...A 2 Main PCB circuit diagram 2 2 ...
Page 104: ...A 3 Key PCB circuit diagram ...
Page 105: ...Sep 2010 SM PT037 ...