15.3 Solution; Initial Check Items; Solution When Paper Curl Occurs - Konica Minolta bizhub C353 Service Manual

Field Service Ver. 4.0 Jun. 2008

15.3 Solution

15.3.1

Initial check items

• When a paper misfeed occurs, first perform the following initial check items.
Check item
Does paper meet product specifications?
Is the paper curled, wavy, or damp?
Is a foreign object present along the paper path, or
is the paper path deformed or worn?
Are rolls/rollers dirty, deformed, or worn?
Are the edge guide and trailing edge stop at the cor-
rect position to accommodate the paper?
Are the actuators operating correctly?
15.3.2

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. Select [System 1] → [Change Warm Up Time].
3
3. Change the setting to [Mode 3].
See P.394
1. Call the Service Mode to the screen.
2. Select [System 1] → [Change Warm Up Time].
4
3. Change the setting to [Mode 4].
See P.394
1. Call the Service Mode to the screen.
2. Select [Machine] → [Fusing Temperature].
5 3. Select a paper type.
4. Change the temperature of Heater Roller to [-10 °C].
See P.346
1. Call the Service Mode to the screen.
2. Select [Machine] → [Fusing Temperature].
6 3. Select a paper type.
4. Change the temperature of Heater Roller to [-20 °C].
See P.346
Replace paper.
Replace paper.
Clean the paper path and replace if necessary.
Clean or replace the defective roll/roller.
Set as necessary.
Correct or replace the defective actuator.
Check items/actions
15. 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
— —
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