Konica Minolta bizhub PRO 920 Service Manual page 192

3. PERIODIC CHECK
[1]
160
[4] [3]
[1]
[2]
57gaf2c012na
Field Service Ver2.0 Aug.2005
5.
Remove each of the springs [1].
6.
Remove the screw [2] and open the fusing heat
roller assembly [3] in the arrow-marked direction
[4].