Brother P-Touch PT-2730 - 12 ]Removing the Anti Static Brush

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[ 12 ]Removing the Anti Static Brush

(1) Remove the anti static brush from the upper cover.

Figure 3.1-28 Removing the Anti Static Brush

Upper cover

Anti static brush

Main Page

Table of Contents3
Chapter I Specifications5
Mechanical Specifications5
External Appearance5
Keyboard5
Display5
Printing Mechanism6
Tape Cutter6
Electronics Specifications11
Character Generator11
Power Supply11
Key Commands for Special Functions11
Initializing11
Chapter II Theory of Operation12
Main Mechanisms12
Roller Holder ASSY Setting & Retracting Mechanism12
Tape & Ribbon Feed Mechanism13
Automatic Tape Cutter Mechanism15
Roller Holder ASSY & Cassette Cover Interlocking Mechanism16
Outline of Control Electronics17
Configuration17
Main PCB19
1 ] Block Diagram19
2 ] Cassette Sensor20
Chapter Iiidisassembly & Reassembly21
Disassembly/Reassembly23
Disassembly Procedure23
1 ] Removing the Tape Cassette and the Cassette Cover ASSY23
2 ] Removing the Battery Lid and the Dry Cells24
3 ] Removing the Bottom Cover, the Blind Cover and the Battery Terminals25
4 ] Removing the Chassis ASSY27
5 ] Disassembling the Chassis ASSY29
6 ] Removing the Power PCB ASSY36
7 ] Removing the Cassette PCB ASSY37
8 ] Removing the PCB Holder, the Main PCB ASSY and the LCD Module ASSY38
9 ] Removing the Frame Cover41
10 ]Removing the Rubber 68 Key42
11 ] Removing the LCD Panel43
12 ]Removing the Anti Static Brush44
Reassembly Procedure45
1 ] Installing the Anti Static Brush45
2 ] Installing the LCD Panel46
3 ] Installing the Rubber 68 Key47
4 ] Installing the Frame Cover48
5 ] Installing the LCD Module ASSY, the Main PCB ASSY and the PCB Holder49
6 ] Installing the Cassette PCB ASSY52
7 ] Installing the Power PCB ASSY54
8 ] Assembling the Cassis ASSY55
9 ] Installing the Chassis ASSY62
10 ]Installing the Battery Terminals, the Blind Cover and the Bottom Cover64
11 ] Installing the Dry Cells and the Battery Lid66
12 ]Installing the Cassette Cover ASSY and the Tape Cassette67
Final Check and Inspection Mode68
Inspection Mode69
Write Setting Mode ([1] Key)69
1 ] Head Rank Set Mode69
2 ] County Set Mode70
3 ] Check LCD Indication Mode71
Inspect Cassette Sensor Switch Mode ([3] Key)73
Inspect Key Mode ([4] Key)77
PRINT 1 Mode ([5] Key)79
CUT Mode ([6] Key)80
Check Encoder Read Mode ([E] Key)81
Write Serial No. Mode ([U] Key)83
Troubleshooting for the Test Mode84
1 ] LCD Indication Check Mode84
2 ] Cassette Sensor Switch Check Mode85
3 ] Key Check Mode87
4 ] Print Check Mode88
5 ] Cut Check Mode88
6 ] Encode Reading Check Mode90
7 ] DC Motor Rotation Adjustment Mode91
8 ] Head Rank Set Mode91
Chapter IV Troubleshooting92
Overview92
Precautions92
After Repairing92
Troubleshooting Guide92
Troubleshooting Flows93
1 ] Tape Feeding Failure93
2 ] Printing Failure95
3 ] Powering Failure (Nothing Appears on the LCD and the Backlight Does Not Light97
4 ] no Key Entry Possible99
5 ] Tape Cutting Failure99
6 ] Interface Port Failure100
7 ] LCD Indication Error or Backlight Error100
8 ] Tape Cassette Type Not Identified101
Appendix 1Circuit Diagrams102
Main PCB Circuit Diagram (1/2102

Brother P-Touch PT-2730 - 12 ]Removing the Anti Static Brush

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