CHAPTER 5 PERIODIC MAINTENANCE
5-4
2. PERIODICAL REPLACEMENT PARTS
Periodical replacement parts are the parts to be replaced periodically to maintain product
quality. These parts would affect the product quality greatly if they lost their function even if
they do not appear to be damaged or there is no change in their appearance.)
The periodical replacement parts listed below should be replaced at the service center
referring to the service life. For the procedures to replace these parts, refer to CHAPTER 4
“DISASSEMBLY AND RE-ASSEMBLY”.
Parts Name
Part No.
Qty
Service life
(number of prints)
Replacement
Procedure
Fixing Unit (115V)
LJ5829001
1
50,000 pages
See P. 4-18.
Fixing Unit (230V)
LJ5830001
1
50,000 pages
See P. 4-18.
Separation Pad Holder
ASSY
UL9084001
1
50,000 pages
See P. 4-4.
Paper Pick-up Roller
ASSY
UL9066001
1
50,000 pages
See P. 4-38.
NOTE:
The above table shows only estimated values. They are subject to change without prior notice.
Содержание HL-1470N
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Страница 59: ...CHAPTER 3 THEORY OF OPERATION 3 9 Fig 3 8 ...
Страница 61: ...CHAPTER 3 THEORY OF OPERATION 3 11 Two 32 Mbits ROMs x 16 bit are fitted Fig 3 11 HL 1470N ...
Страница 63: ...CHAPTER 3 THEORY OF OPERATION 3 13 Two 16M bit DRAMs x 16 bits are used as the RAM Fig 3 14 HL 1450 1470N ...
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Страница 220: ...Appendix 12 Main PCB Circuit Diagram HL 1230 1440 1 3 CODE LJ8812001 B512130 CIR 1 3 A XX NAME ...
Страница 221: ...Appendix 13 Main PCB Circuit Diagram HL 1230 1440 2 3 CODE LJ8812001 B512130 CIR 2 3 A XX NAME ...
Страница 222: ...Appendix 14 Main PCB Circuit Diagram HL 1230 1440 3 3 CODE LJ8812001 B512130 CIR 3 3 A XX NAME ...
Страница 223: ...Appendix 15 Engine PCB Circuit Diagram CODE LJ88009001 B512136 CIR A XX NAME ...
Страница 224: ...Appendix 16 Network Board Circuit Diagram HL 1470N CODE LJ8107000 B512058CIR A 29 NAME ...
Страница 227: ...CODE NAME Appendix 19 High voltage Power Supply PCB Circuit Diagram ZLe MPH3212 ...
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Страница 248: ...12 ACCESSORIES MODEL HL 1230 1440 1450 14700N 84U Z31 Z32 Z33 Z34 920 18 2 3 4 1 ...