Konica Minolta bizhub PRO 1050 Service Manual page 194

3. PERIODIC CHECK
F. Replacing the fusing roller /Lw assembly
(1) Periodically replaced parts/cycle
• Fusing roller /Lw assembly: Every 1,500,000 prints
(2) Procedure
[3]
[1]
[1]
162
2
[2]
1050fs2171c
[3]
[2]
1050fs2919c
Field Service Ver3.0 Nov.2006
1.
Pull out the ADU from the main body.
2. Remove the fusing section.
NOTE
• When removing the fusing roller /Lw assem-
bly with the web section open, the web sec-
tion may become unstable. So, be sure to
remove the cleaning web in advance.
(See P.153)
3.
Open the web section [1].
4.
Remove the fusing heater lamps /1 and /2.
(See P.159)
5.
Remove the fusing roller /Up.
6. Remove the screw [1] and then remove the jam
release knob [2].
7.
Remove the fusing roller /Lw assembly [3].
NOTE
• Before the roller is pressured, fix the pressure
spring end [1] in front and rear at 2 to 4 mm
[3] from the pressure plate end [2].
When this operation is not made, insufficient
fusing may result when printing a thick paper.
Standard: [3] 2 mm to 4 mm
• Color of the pressure spring varies depending
on the type of the roller.
Soft roller: Black
Hard roller: Silver
8.
Reinstall the above parts following the removal
steps in reverse.
(See P.112)
(See P.156)
(See P.158)
(See P.161)