CHAPTER 7 DISASSEMBLY & RE-ASSEMBLY
7-42
4.4
Paper Exit Unit
4.4.1
Rear cover 3 (U)
(1) Remove the rear cover 3 (R). (Refer to subsection 4.3.6 in this chapter.)
(2) Release the two hooks to remove the rear cover 3 (U).
(3) Remove the rear cover (U) caps (2 pcs.) from the rear cover 3 (U) if necessary.
Fig. 7-61
4.4.2
Top cover (Paper exit unit 3) / Fuser fan (FUFAN) (Cooling fan EX)
(1) Disconnect the connector in the cover assembly.
(2) Remove the support pins SP4x3 (2 pcs.) at the left and right sides that act as the paper
exit unit hinges.
(3) Remove the paper exit unit from the printer.
(4) Remove the side cover assembly from the paper exit unit 3.
Fig. 7-62
Rear cover 3 (U)
Rear cover (U) cap
Paper exit unit 3
Side cover assembly
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 ...