VII-1
CHAPTER VII DISASSEMBLY
1.
REPLACEMENT PROCEDURE OF MAINTENANCE PARTS
Respect the procedures and precautions described below for the maintenance work.
1) Do not implement any operation, disassembly, and modification etc., which are
not set out in this Manual.
2) Turn the power supply OFF and unplug the power supply cable from the outlet
prio to starting the disassembly or check.
3) Prior to starting the disassembly of printer, remove the toner cartridge, the belt
cartridge, the waste toner bottle, the cleaning roller and the fuser unit.
4) This printer incorporates the dangerous parts subject to the warnings such as
"High Temperature", "High Voltage", and "Laser Radiation". Prior to starting any
work to this printer, make sure to read and understand the warnings set out in
this Manual.
5) Collect and dispose the waste toner or toner cartridge in this maintenance.
However, strictly refrain from dumping them together with the inflammable or
throwing them into the fire.
6) Remove the grounding when replacing or removing HV power supply unit.
After completing the replacement work, confirm the grounding wire to be put back
and connected to the earth mark
.
7) While replacing the maintenance parts, check the connection of the harness and
the connectors.
• The harness should not be caught or damaged.
• The harness should not be modified by cutting or extending it.
8) When replacing the maintenance parts, confirm the installation direction of parts
and the length of screws to meet the requirements listed in Table 7-1.
9) Do not attempt to use any liquid such as alcohol for the maintenance of this
printer.
10) Prior to implementing the test operation after the replacement of maintenance
parts, confirm that all the parts are properly installed and all the covers are set in
place.
See Chapter 8 "Troubleshooting" and Chapter 9 "List of Maintenance Parts" for
reference.
Содержание HL-2700CN Series
Страница 16: ...viii 3 Rating Label 6 0A 11 0A For Europe For US ...
Страница 18: ...CHAPTER I PRODUCT OUTLINE ...
Страница 27: ...CHAPTER II SPECIFICATIONS ...
Страница 39: ...III 1 CHAPTER III INSTALLATION ...
Страница 53: ...CHAPTER IV STRUCTURE OF SYSTEM COMPONENTS ...
Страница 84: ...IV 31 Layout of Clutches and Solenoids 1 2 3 4 5 6 7 8 9 10 Fig 4 30 ...
Страница 90: ...IV 37 ...
Страница 93: ...IV 40 c Interface Circuit Printer side Table 4 1 Interface Circuit ...
Страница 102: ...IV 49 Main PCB circuit Diagram 1 7 IV 49 CODE B512168CIR 1 7 LJ9515001 NAME ...
Страница 103: ...IV 50 Main PCB circuit Diagram 2 7 IV 50 CODE B512168CIR 2 7 LJ9515001 NAME ...
Страница 104: ...IV 51 Main PCB circuit Diagram 3 7 IV 51 CODE B512168CIR 3 7 LJ9515001 NAME ...
Страница 105: ...IV 52 Main PCB circuit Diagram 4 7 IV 52 CODE B512168CIR 4 7 LJ9515001 NAME ...
Страница 106: ...IV 53 Main PCB circuit Diagram 5 7 IV 53 CODE B512168CIR 5 7 LJ9515001 NAME ...
Страница 107: ...IV 54 Main PCB circuit Diagram 6 7 IV 54 CODE B512168CIR 6 7 LJ9515001 NAME ...
Страница 108: ...IV 55 Main PCB circuit Diagram 7 7 IV 55 CODE B512168CIR 7 7 LJ9515001 NAME ...
Страница 110: ...IV 57 Layout of Connector Pin Assignment Power Supply Unit Fig 4 40 ...
Страница 118: ...IV 65 1 MCTL P W B I1CN IOD P W B DCN1 2 MCTL P W B I2CN IOD P W B DCN3 ...
Страница 124: ...IV 71 30 Duplex Connector 31 Lower Feeder Connector 32 DCN2 IOD 33 DCN8 IOD LaserFan ...
Страница 125: ...CHAPTER V CONTROL PANEL OPERATION ...
Страница 171: ...CHAPTER VI PERIODIC MAINTENANCE ...
Страница 197: ...CHAPTER VII DISASSEMBLY ...
Страница 200: ...VII 3 Table 7 1 Table of Applicable Screws ...
Страница 257: ...CHAPTER VIII TROUBLESHOOTING ...
Страница 316: ...VIII 59 5 IMAGE FAILURE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Страница 317: ...VIII 60 15 a 15 b 16 17 18 19 20 21 22 23 24 25 Fig 8 2 ...
Страница 346: ...A 4 6 Transfer Unit X X X X X X 7 1 2 3 Location DATE MONTH SERIAL NO YEAR ...