Muratec F-116 - Manual (Page 118)

Alignment and Troubleshooting
4-58
9) Vertical Line Getting Curved
Description : When printing, vertical line gets curved.
1. If the supply of +24v is
unstable in the Main Control board
linking with LSU, check drive by
EDC Mode:
LSU Check.
Replace LSU.
1. Replace theToner Joint PBA.
2. Replace the MainPBA. 2. Chect the Deve PBA
in the Toner Cartridge.