2FB/2FC-4
1-5-55
(16)Fusing is poor. Causes
1. Wrong paper.
2. Defective pressure nuts.
3. Flawed heat roller or press roller.
4. Defective fuser heater.
Causes Check procedures/corrective measures
1. Wrong paper.
Check if the paper meets specifications. Also check if the specifying the
paper type of machine default is proper (see page 1-4-80).
2. Defective pressure nuts.
Tighten the fuser pressure nuts.
3. Flawed heat roller or press roller.
Replace the heat roller or press roller (see page 1-6-79 or 72).
4. Defective fuser heater.
Replace the fuser heater (see page 1-6-76).
(17)Image is out of focus. Causes
1. Defective image scanning unit.
2. Drum condensation.
Causes Check procedures/corrective measures
1. Defective image scanning unit.
Replace the image scanning unit (see page 1-6-46).
2. Drum condensation.
Clean the drum.
(18)Image center does not align with
the original center.
Causes
1. Misadjusted center line of image printing.
2. Misadjusted scanner center line.
3. Original placed incorrectly.
Causes Check procedures/corrective measures
1. Misadjusted center line of image printing.
Readjust the center line of image printing (see page 1-6-46).
2. Misadjusted scanner center line.
Readjust the scanner center line (see page 1-6-53).
3. Original placed incorrectly.
Place the original correctly.
(19)Image is not square. Causes
1. Laser scanner unit positioned incorrectly.
2. Image scanning unit positioned incorrectly.
Causes Check procedures/corrective measures
1. Laser scanner unit positioned incorrectly.
Adjust the installation position of the laser scanner unit (see page 1-6-49).
2. Image scanning unit positioned incor-
rectly.
Adjust the installation position of the image scanning unit
(see page 1-6-50).