APPENDIX
A-16
6.3
Fusing Unit
1) Remove the fusing unit securing
screws (2 pcs.)
Fig. A- 13
2) Holding the handles at both ends of the
fusing unit and remove the fusing unit
from the printer.
3) Remove the oil bottle and the fuser
cleaner from the fusing unit and put
each of them into the polyethylene bag.
CAUTION
Pack the oil bottle in the polyethylene bag
and seal it firmly. Failure to do so will
cause oil spill during shipping and damage
to the printer.
Fig. A- 14
4) Put the oil bottle and the fuser cleaner
into the original starter kit packing (L).
Fig. A- 15
5) Remove the oil remaining in the fusing
unit with the supplied syringe to avoid
oil spill in the printer.
NOTE:
Re-install the fusing unit into the printer
after cleaning the printer as instructed in
the following section. For re-installation of
the fusing unit, see Section 6.6 ‘Packing’.
Fig. A- 16
Screw
Screw
Fusing unit
Starter kit
packing (L)
Fuser cleaner
Oil bottle
Summary of Contents for HL-3450CN Series
Page 15: ...HL 3450CN SERVICE MANUAL xiii 3 Rating Label For US For Europe 4 Operation Label 5 Jam Label ...
Page 17: ...HL 3450CN SERVICE MANUAL CHAPTER 1 PRODUCT OUTLINE ...
Page 27: ...HL 3450CN SERVICE MANUAL CHAPTER 2 SPECIFICATIONS ...
Page 39: ...CHAPTER 3 INSTALLATION ...
Page 54: ...HL 3450CN SERVICE MANUAL CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS ...
Page 104: ...HL 3450CN SERVICE MANUAL 4 51 Main PCB Circuit Diagram 1 8 CODE B512137CIR 1 8 LJ8907001 NAME ...
Page 106: ...HL 3450CN SERVICE MANUAL 4 53 Main PCB Circuit Diagram 3 8 CODE B512137CIR 3 8 LJ8907001 NAME ...
Page 108: ...HL 3450CN SERVICE MANUAL 4 55 Main PCB Circuit Diagram 5 8 CODE B512137CIR 5 8 LJ8907001 NAME ...
Page 110: ...HL 3450CN SERVICE MANUAL 4 57 Main PCB Circuit Diagram 7 8 CODE B512137CIR 7 8 LJ8907001 NAME ...
Page 126: ...HL 3450CN SERVICE MANUAL CHAPTER 5 CONTROL PANEL OPERATION ...
Page 173: ...HL 3450CN SERVICE MANUAL CHAPTER 6 PERIODIC MAINTENANCE ...
Page 208: ...CHAPTER 7 DISASSEMBLY RE ASSEMBLY ...
Page 264: ...HL 3450CN SERVICE MANUAL CHAPTER 8 TROUBLESHOOTING ...
Page 310: ...HL 3450CN SERVICE MANUAL 8 47 5 IMAGE FAILURE 1 2 3 4 5 6 7 8 9 a 9 b 10 11 12 13 14 ...
Page 311: ...CHAPTER 8 TROUBLESHOOTING 8 48 15 a 15 b 16 17 18 19 20 21 22 23 24 25 26 27 28 244m m 29 ...