CHAPTER 1 GENERAL
1-14
The table below shows the printable areas when printing on Landscape for each paper size.
Size
A
B
C
D
E
F
G
Letter
279.4 mm
11.0
(3,300 dots)
215.9 mm
8.5
(2,550 dots)
269.3 mm
10.6
(3,180 dots)
215.9 mm
8.5
(2,550 dots)
5.0 mm
0.2
(60 dots)
0 mm
4.2 mm
0.16
(50 dots)
Legal
355.6 mm
14.0
(4,200 dots)
215.9 mm
8.5
(2,550 dots)
345.5 mm
13.6
(4,080 dots)
215.9 mm
8.5
(2,550 dots)
Ç
0 mm
4.2 mm
0.16
(50 dots)
Executive
266.7 mm
10.5
(3,150 dots)
184.15 mm
7.25
(2,175 dots)
256.6 mm
10.1
(3,030 dots)
184.15 mm
7.25
(2,175 dots)
5.0 mm
0.2
(60 dots)
0 mm
4.2 mm
0.16
(50 dots)
A 4
297.0 mm
11.69
(3,507 dots)
210.0 mm
8.27
(2,480 dots)
287.0 mm
11.2
(3,389 dots)
210.0 mm
8.27
(2,480 dots)
4.8 mm
0.19
(59 dots)
0 mm
4.2 mm
0.16
(50 dots)
A 5
210.0 mm
8.27
(2,480 dots)
148.5 mm
5.85
(1,754 dots)
200.0mm
7.87
(2,362 dots)
148.5 mm
5.85
(1,754 dots)
Ç
0 mm
4.2 mm
0.16
(50 dots)
A 6
148.5 mm
5.85
(1,754 dots)
105.0 mm
4.13
(1,240 dots)
138.5 mm
5.45
(1,636 dots)
105.0 mm
4.13
(1,240 dots)
Ç
0 mm
4.2 mm
0.16
(50 dots)
B 5 (JIS)
257.0 mm
10.11
(3,033 dots)
182.0 mm
7.1
(2,130 dots)
247.0 mm
9.72
(2,916 dots)
182.0 mm
7.1
(2,130 dots)
Ç
0 mm
4.2 mm
0.16
(50 dots)
B 5 (ISO)
250.0 mm
9.84
(2,952 dots)
176.0 mm
6.93
(2,078 dots)
240.0 mm
9.44
(2,834 dots)
176.0 mm
6.93
(2,078 dots)
Ç
0 mm
4.2 mm
0.16
(50 dots)
B 6
176.0 mm
6.93
(2,078 dots)
125.0 mm
4.92
(1,476 dots)
166.4 mm
6.55
(1,960 dots)
125.0 mm
4.92
(1,476 dots)
Ç
0 mm
4.2 mm
0.16
(50 dots)
COM10
241.3 mm
9.5
(2,850 dots)
104.78 mm
4.125
(1,237 dots)
231.1 mm
9.1
(2,730 dots)
104.78 mm
4.125
(1,237 dots)
5.0 mm
0.2
(60 dots)
0 mm
4.2 mm
0.16
(50 dots)
MONARCH
190.5 mm
7.5
(2,250 dots)
98.43 mm
3.875
(1,162 dots)
180.4 mm
7.1
(2,130 dots)
98.43 mm
3.875
(1,162 dots)
Ç
0 mm
4.2 mm
0.16
(50 dots)
C 5
229 mm
9.01
(2,704 dots)
162 mm
6.38
(1,913 dots)
219.0 mm
8.62
(2,586 dots)
162 mm
6.38
(1,913 dots)
4.8 mm
0.19
(59 dots)
0 mm
4.2 mm
0.16
(50 dots)
DL
220 mm
8.66
(2,598 dots)
110 mm
4.33
(1,299 dots)
210.0 mm
8.26
(2,480 dots)
110 mm
4.33
(1,299 dots)
Ç
0 mm
4.2 mm
0.16
(50 dots)
NOTE:
•
The paper sizes indicated here should confirm to the nominal dimensions specified by JIS
except B5 (ISO).
•
The dot size is based on 300 dpi resolution.
3.6.2
PCL6/BR-Script3 emulation
You can not print within 4.2 mm (50dots in 300 dpi mode) on all four sides of the paper.
Summary of Contents for HL-1870N
Page 15: ...HL 1850 1870N SERVICE MANUAL xiii ...
Page 77: ...CHAPTER 2 INSTALLATION AND BASIC OPERATION 2 48 ...
Page 82: ...HL 1850 1870N SERVICE MANUAL 3 5 Fig 3 5 ...
Page 91: ...CHAPTER 3 THEORY OF OPERATION 3 14 Fig 3 15 ...
Page 101: ...CHAPTER 3 THEORY OF OPERATION 3 24 ...
Page 109: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 2 ...
Page 131: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 24 Fig 4 39 ...
Page 141: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 34 Never touch the surface of the heat roller ...
Page 148: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 41 ...
Page 158: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 51 Fig 4 80 ...
Page 160: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 53 Fig 4 82 ...
Page 167: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 60 Fig 4 91 ...
Page 169: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 62 Fig 4 93 ...
Page 172: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 65 Fig 4 97 ...
Page 174: ...CHAPTER 4 DISASSEMBLY AND RE ASSEMBLY 4 67 3 27 Harness Winding Form ...
Page 183: ...CHAPTER 5 PERIODIC MAINTENANCE 5 8 ...
Page 186: ...HL 1850 1870N SERVICE MANUAL 5 11 ...
Page 194: ...CHAPTER 6 TROUBLESHOOTING 6 8 error in this chapter ...
Page 202: ...CHAPTER 6 TROUBLESHOOTING 6 16 ...
Page 205: ...HL 1850 1870N SERVICE MANUAL 6 19 ...
Page 210: ...CHAPTER 6 TROUBLESHOOTING 6 24 ...
Page 237: ...HL 1850 1870N SERVICE MANUAL 6 51 No Refer and compare with I 15 ...
Page 255: ...HL 1850 1870N SERVICE MANUAL 6 69 ...
Page 261: ...CHAPTER 7 HIDDEN FUNCTIONS 7 6 DRAM CHECK START START DRAM TEST Tests DRAM data ...
Page 270: ...HL 1850 1870N SERVICE MANUAL 7 15 ...
Page 271: ......
Page 272: ...Appendix 1 Connection Diagram HL 1850 1870N A 1 ...
Page 273: ...Appendix 2 Main PCB Circuit Diagram HL 1850 1870N 1 6 CODE LJ8453001 B512078CIR 1 6 A 2 NAME ...
Page 274: ...Appendix 3 Main PCB Circuit Diagram HL 1850 1870N 2 6 CODE LJ8453001 B512078CIR 2 6 A 3 NAME ...
Page 275: ...Appendix 4 Main PCB Circuit Diagram HL 1850 1870N 3 6 CODE LJ8453001 B512078CIR 3 6 A 4 NAME ...
Page 276: ...Appendix 5 Main PCB Circuit Diagram HL 1850 1870N 4 6 CODE LJ8453001 B512078CIR 4 6 A 5 NAME ...
Page 277: ...Appendix 6 Main PCB Circuit Diagram HL 1850 1870N 5 6 CODE LJ8453001 B512078CIR 5 6 A 6 NAME ...
Page 278: ...Appendix 7 Main PCB Circuit Diagram HL 1850 1870N 6 6 CODE LJ8453001 B512078CIR 6 6 A 7 NAME ...
Page 284: ...Appendix 13 High voltage Power Supply PCB Circuit Diagram A 13 NAME High voltage PS Circuit ...
Page 303: ...APPENDIX A 32 ...