Kyocera FS C5020N - Color LED Printer Service Manual page 85

(15) Fusing is loose.
Causes
1. Wrong types of paper.
2. Defective pressure for the heat roller and
1 2
press roller* /belt* .
3. Flawed heat roller or press roller*
*1 *2
: 16 ppm printer, : 24 ppm printer
(16) Colors are printed offset to each
other.
Causes
1. The drum unit is not properly seated in its
position.
2. The primary transfer belt is not in its
proper position or the primary transfer
unit is defective.
Causes
1. Wrong types of paper.
2. Defective pressure for the heat roller and press roller (press belt).
3. Flawed heat roller or press roller*
Check if the paper meets specifications, replace paper.
Check the fuser
1 2
Replace the heat roller and press roller*
/belt* .
Causes
1. The drum unit is not properly seated in its position.
2. The primary transfer belt is not in its proper position or the primary transfer
unit is defective.
Perform the color registration to correct (Refer to operation guide).
Confirm the position of the primary transfer belt. Check the primary
transfer unit.
Replace the primary transfer unit. See page 1-6-22.
1 2
/belt* .
Check procedures/corrective measures
pressure springs. See page 1-6-26 [28] or 1-6-33 [37].
Check procedures/corrective measures
2F3/2F4-3.0
1 2
/belt* . See page 1-6-26 or 33.
1-5-33