Solution; Initial Check Items; Solution When Paper Curl Occurs - Konica Minolta bizhub C200 Service Manual

Field Service Ver. 1.0 Jun. 2008
5.3

Solution

5.3.1

Initial check items

• When a paper misfeed occurs, first perform the following initial check items.
Check Item
Does the paper meet product specifications?
Is paper curled, wavy, or damp?
Is a foreign object present along the paper path, or is
the paper path deformed or worn?
Are the rolls/rollers dirty, deformed, or worn?
Are the actuators found operational when checked for
correct operation?
5.3.2

Solution when paper curl occurs

Step
1 Turn over the stacked paper in the paper tray.
Does paper curl occur just after a warm-up has been completed or the
sleep mode has been turned OFF?
2
Does paper curl occur under normal conditions (under conditions other
than those mentioned above)?
1. Call the Service Mode to the screen.
2. Touch [System] → [Software Switch Setting].
3. Touch [Mode Selection], enter the mode number "882" using 10-key
pad.
3
4. Touch [Bit Selection], and change the setting to [Mode 3].
See P.250 of the main body service manual.
5. Touch [Apply].
6. Touch [OK].
1. Call the Service Mode to the screen.
2. Touch [System] → [Software Switch Setting].
3. Touch [Mode Selection], enter the mode number "882" using 10-key
pad.
4
4. Touch [Bit Selection], and change the setting to [Mode 4].
See P.250 of the main body service manual.
5. Touch [Apply].
6. Touch [OK].
1. Call the Service Mode to the screen.
2. Select [Machine Adjustment] → [Fusing Temperature] → [Heater Roller].
5 3. Select a paper type.
4. Change the temperature of Heater Roller to [-10 °C].
See P.150 of the main body service manual.
1. Call the Service Mode to the screen.
2. Select [Machine Adjustment] → [Fusing Temperature] → [Pressure].
6 3. Select a paper type.
4. Change the temperature of Heater Roller to [-20 °C].
See P.150 of the main body service manual.
Change the paper.
Change the paper.
See "Solution when paper curl occurs" on P.21.
Clean or change the paper path.
Clean or change the defective roll/roller.
Correct or change the defective actuator.
Check items/actions
5. Jam display
Action
OK —
NG Go to step 2.
YES Go to step 3.
YES Go to step 5.
OK —
NG Go to step 4.
— —
OK —
NG Go to step 6.
— —
21