Ricoh AC205 Service Manual page 105

4.4.10 PRINTED VERTICAL LINES BEND
Description: Vertical lines are curved on output prints.
Cause
24 V power supply to the LSU is faulty.
SM
MACHINE MALFUNCTIONS
Solution
1. Replace the LSU if the 24 V power supply
is stable.
2. Replace the SMPS if the 24 V power
supply is unstable. Replace the main PBA
if the problem persists.
4-19 B273