I
- 2
1.1.3
Display
[ 1 ] Display type
Liquid crystal display (LCD)
[ 2 ] Number of columns
12 columns x 2 rows
(See Figure 1.1-2.)
[ 3 ] Number of indicators
19 (See Figure 1.1-2.)
[ 4 ] Character size
5 dots wide by 7 dots high
[ 5 ] Dot size
0.524 mm (20.6 mils) wide by 0.58
mm (22.8 mils) high
[ 6 ] Field-of-view angle adjustment
Fixed by a resistor
1.1.4
Printing Mechanism
[ 1 ] Print method
Thermal transfer onto plastic tapes (laminate
tape and non-laminated tape) or special
tapes (instant lettering tape, non-laminated
thermal film tape, iron-on transfer tape, and
porous-stamp tape)
(Fixed print head and tape feeding
mechanism)
[ 2 ] Print speed
10 mm/second (Typical)
[ 3 ] Print head
Type
Thermal print head
Heat generator
Consists of 128 heating elements vertically
aligned (96 out of them actually used)
Size of heating element
0.195 mm (7.7 mils) wide by 0.141 mm (5.6
mils) high
[ 4 ] Character size (dots)
Height
Point size
No. of heating elements to be used
6
15
9
21
12
28
18
44
24
56
36
88
Width
OFF (Medium)
ON (Wide)
Summary of Contents for PT 1800 - P-Touch 1800 Thermal Transfer Printer
Page 1: ...SERVICE MANUAL MODEL PT 1800 1810 ...
Page 2: ...SERVICE MANUAL MODEL PT 1800 1810 ...
Page 5: ...CHAPTER I SPECIFICATIONS ...
Page 10: ...I 4 n U S A Canada n U K Figure 1 1 2 Key Arrangement 1 ...
Page 11: ...I 5 n Germany n France Figure 1 1 2 Key Arrangement 2 ...
Page 12: ...I 6 n Belgium Figure 1 1 2 Key Arrangement 3 ...
Page 15: ...CHAPTER II MECHANISMS ...
Page 43: ...CHAPTER III ELECTRONICS ...
Page 47: ...III 3 Figure 3 2 1 Block Diagram of Main PCB ...
Page 49: ...III 5 Figure 3 2 3 Timing Scheme and Waveforms of Key Scanning by the CPU ...
Page 62: ...CHAPTER IV TROUBLESHOOTING ...
Page 65: ...IV 2 4 1 3 Troubleshooting Flows 1 Tape feeding failure ...
Page 66: ...IV 3 ...
Page 67: ...IV 4 ...
Page 68: ...IV 5 2 Printing failure ...
Page 69: ...IV 6 ...
Page 70: ...IV 7 ...
Page 71: ...IV 8 3 Powering failure Nothing appears on the LCD ...
Page 72: ...IV 9 ...
Page 73: ...IV 10 ...
Page 74: ...IV 11 4 No key entry possible ...
Page 75: ...IV 12 5 Abnormal LCD indication ...
Page 76: ...IV 13 6 Tape cassette type not identified ...
Page 77: ...APPENDICES Circuit Diagrams A Main PCB B Power Supply PCB ...