CHAPTER 6 PERIODIC MAINTENANCE
6-34
4.8
Transfer Drum Replacement
Criterion of Replacement
The transfer drum should be replaced with a new one according to the periodical
maintenance cycle set out in the Table 6-4.
When time is due for replacement of the transfer drum, the following message appears on
the control panel.
REPLACE TRF DRUM
It should be also replaced when an image failure occurs due to transfer drum damage.
Work Procedure
(1) Whenever an image failure occurs, confirm the cause by following the information in
Section 5 of Chapter VIII.
(2) If the image failure still occurs, replace the transfer drum referring to Section 4.2.10 of
Chapter 7.
Fig. 6-30
CAUTION
x
This is one of the periodic replacement items, not customer service. It should be
implemented upon request of the customer or at periodic maintenance.
x
After replacement, confirm the improvement of print quality failure by test printing.
Transfer drum
Содержание HL-3450CN Series
Страница 15: ...HL 3450CN SERVICE MANUAL xiii 3 Rating Label For US For Europe 4 Operation Label 5 Jam Label ...
Страница 17: ...HL 3450CN SERVICE MANUAL CHAPTER 1 PRODUCT OUTLINE ...
Страница 27: ...HL 3450CN SERVICE MANUAL CHAPTER 2 SPECIFICATIONS ...
Страница 39: ...CHAPTER 3 INSTALLATION ...
Страница 54: ...HL 3450CN SERVICE MANUAL CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS ...
Страница 87: ...CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS 4 34 Layout of Clutches 2 9 1 3 7 6 5 4 8 10 Fig 4 31 ...
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Страница 106: ...HL 3450CN SERVICE MANUAL 4 53 Main PCB Circuit Diagram 3 8 CODE B512137CIR 3 8 LJ8907001 NAME ...
Страница 107: ...CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS 4 54 Main PCB Circuit Diagram 4 8 CODE B512137CIR 4 8 LJ8907001 NAME ...
Страница 108: ...HL 3450CN SERVICE MANUAL 4 55 Main PCB Circuit Diagram 5 8 CODE B512137CIR 5 8 LJ8907001 NAME ...
Страница 109: ...CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS 4 56 Main PCB Circuit Diagram 6 8 CODE B512137CIR 6 8 LJ8907001 NAME ...
Страница 110: ...HL 3450CN SERVICE MANUAL 4 57 Main PCB Circuit Diagram 7 8 CODE B512137CIR 7 8 LJ8907001 NAME ...
Страница 111: ...CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS 4 58 Main PCB Circuit Diagram 8 8 CODE B512137CIR 8 8 LJ8907001 NAME ...
Страница 112: ...HL 3450CN SERVICE MANUAL 4 59 Network Board PCB Circuit Diagram CODE LJ8107001 NAME B512058CIR ...
Страница 114: ...HL 3450CN SERVICE MANUAL 4 61 TAB2 HP TAB1 HN ACN4 ACN1 ACN3 ACN2 ACN5 Inlet Black White Power Switch Fig 4 40 ...
Страница 126: ...HL 3450CN SERVICE MANUAL CHAPTER 5 CONTROL PANEL OPERATION ...
Страница 173: ...HL 3450CN SERVICE MANUAL CHAPTER 6 PERIODIC MAINTENANCE ...
Страница 208: ...CHAPTER 7 DISASSEMBLY RE ASSEMBLY ...
Страница 264: ...HL 3450CN SERVICE MANUAL CHAPTER 8 TROUBLESHOOTING ...
Страница 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 ...
Страница 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 ...