Field Service Ver. 1.0 May 2006
3. Periodical check
7
magicolor 7450
Maintenance
Maintenance
3.
Periodical check
3.1
Maintenance items
3.1.1
Parts to be replaced by users (CRU)
*1: Also replace the Dust Filter/Cooling Fan packed in the Waste Toner Bottle at the same
time when the Waste Toner Bottle is replaced.
*2: Also replace the Deodorant Filter packed in the Toner Cartridge K at the same time
when 15 K is reached.
*3: A waste toner full condition is detected with detecting the actual waste toner emissions.
3.1.2
Periodical parts replacement 1 (per 120,000-print)
*1: Replace those four parts at the same time.
No.
Class
Parts to be replaced
Cycle
Clean Replace Descriptions
1
Processing
sections
Imaging Unit C/M/Y
30 K
●
2
Imaging Unit K
50 K
●
3
Dust filter/Cooling Fan
18 K
●
*1
4
Toner cartridge Y/M/C
(After consumable)
6 K/12 K
●
5
Toner cartridge Y/M/C
(Prepackaged)
3 K
●
6
Toner cartridge K
(After consumable)
7.5 K/15 K
●
*2
7
Toner cartridge K
(Prepackaged)
3 K
●
8
Fusing section
Deodorant filter
7.5 K/15 K
●
*2
9
Image Transfer
section
Waste Toner Bottle
(18 K)
●
*1, 3
No.
Class
Parts to be replaced
Quantity Check Clean Replace
Lubrica-
tion
Descript
ions
1
Overall
Paper feed and image
conditions
●
2
Appearance
●
●
3
Fusing
section
Fusing Unit
1
●
4
Conveyance sec-
tion
Transfer Roller5
1
●
*1
5
Dust Filter/Vertical
Conveyance
1
●
6
Image Transfer
section
Transfer Belt
1
●
7
Processing sec-
tion
Ozone Filter
1
●
Summary of Contents for magicolor 7450
Page 1: ...SERVICE MANUAL 2006 05 2006 05 Ver 1 0 Ver 1 0 FIELD SERVICE magicolor 7450 magicolor 7450 ...
Page 3: ...ii Blank Page ...
Page 26: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Main Unit magicolor 7450 magicolor 7450 ...
Page 43: ...2 Product specifications Field Service Ver 1 0 May 2006 6 magicolor 7450 General Blank Page ...
Page 288: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Lower Feeder Unit ...
Page 317: ...3 Other Field Service Ver 1 0 May 2006 26 Lower Feeder Unit Maintenance Blank Page ...
Page 328: ...SERVICE MANUAL 2006 05 Ver 1 0 FIELD SERVICE Duplex Option ...
Page 333: ...1 Product specifications Field Service Ver 1 0 May 2006 2 Duplex Option General Blank Page ...
Page 345: ...6 Jam Display Field Service Ver 1 0 May 2006 14 Duplex Option Troubleshooting Blank Page ...