Maintenance; Periodical Check; Maintenance Items; Parts To Be Replaced By Users (Cru) - Konica Minolta magicolor 7450 Service Manual

Field Service Ver. 1.0 May 2006

Maintenance

3.

Periodical check

3.1

Maintenance items

3.1.1

Parts to be replaced by users (CRU)

No. Class
1
2
3
4
Processing
sections
5
6
7
8 Fusing section
Image Transfer
9
section
*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)

No. Class
1
Overall
2
Fusing
3
section
4
Conveyance sec-
tion
5
Image Transfer
6
section
Processing sec-
7
tion
*1: Replace those four parts at the same time.
Parts to be replaced
Imaging Unit C/M/Y
Imaging Unit K
Dust filter/Cooling Fan
Toner cartridge Y/M/C
(After consumable)
Toner cartridge Y/M/C
(Prepackaged)
Toner cartridge K
(After consumable)
Toner cartridge K
(Prepackaged)
Deodorant filter
Waste Toner Bottle
Parts to be replaced Quantity Check Clean Replace
Paper feed and image
conditions
Appearance
Fusing Unit
Transfer Roller5
Dust Filter/Vertical
Conveyance
Transfer Belt
Ozone Filter
Cycle Clean Replace Descriptions
30 K
50 K
18 K
6 K/12 K
3 K
7.5 K/15 K
3 K
7.5 K/15 K
(18 K)
●
● ●
●
1
●
1
●
1
●
1
●
1
3. Periodical check
●
●
●
*1
●
●
●
*2
●
●
*2
●
*1, 3
Lubrica- Descript
tion ions
*1
7