Fusing Temperature - Konica Minolta bizhub C450 Service Manual

10. Service Mode
10.4.2

Fusing Temperature

Functions • To adjust individually the temperature of the Heating Roller and the Fusing Pressure
Roller for each type of paper, thereby coping with varying fusing performance under
changing environmental conditions.
* Though all temperatures shown on the screen are 0 °C, they represent the following
specific temperatures.
Plain paper
OHP film
Thick 1
Thick 2
Thick 3
Envelope
Use • When fusing performance is poor, or wax streak or offset occurs when the type of
paper is changed or environmental conditions change.
Adjustment Heating Roller
Range
Pressure Roller : -20 °C to +5 °C (step: 5 °C)............. OHP film
Adjustment If fusing performance is poor, increase the setting.
Instructions If wax streaks occur, decrease the setting.
If offset is poor, decrease the setting.
Adjustment 1. Call the Service Mode to the screen.
2. Touch these keys in this order: "Machine" → "Fusing Temperature."
Procedure
3. Select the paper type and Fusing Roller type.
4. Enter the new setting from the +/- key Pad.
5. The temperature does not change immediately when the setting is change.
Wait a while before performing the subsequent steps.
• As a general rule, do not adjust the fusing temperature on the pressure application
side.
6. Touch "END" to validate the adjustment value.
7. Check the copy image for any image problem.
8. Make the adjustment for each type of paper.
224
: -10 °C to +5 °C (step: 5 °C)............. Plain paper
: -5 °C to +5 °C (step: 5 °C)............. Envelope
: -20 °C to +5 °C (step: 5 °C)............. others
: -5 °C to +5 °C (step: 5 °C)............. others
Field Service Ver. 1.0 Mar. 2005
Heating Roller Pressure Roller
195 °C
190 °C
175 °C
185 °C
185 °C
185 °C
145 °C
170 °C
130 °C
130 °C
130 °C
130 °C