C2550 colored lines

[repeatcopiers]

Please see the attached image. Customer says this started today and has only done it a few times, so far it has only happened on prints, not copies. Any ideas?

[blackcat4866]

Some kind of charge loss. On Kyocera's this is often developer spacers, or a broken primary transfer roller bushing. On Toshiba's it might be a broken post on a primary charge block, or a sagging grid due to a broken tensioner. =^..^=

[teckat]

Please see the attached image. Customer says this started today and has only done it a few times, so far it has only happened on prints, not copies. Any ideas?

Remove and reseat all horizontal pcb's on controller

[Phil B.]

is it feeding LEF? seems you have regular spacing on the lines.. have you checked the repetitive defect ruler?

[teckat]

sub boards can cause issues that do not have attached error codes
see attach on re-seating pcb's on this series --------------------may help



run some internal test prints ( pg6 grid and single color pg5 )

1) Set the copy count, paper size, and pickup mode (single-sided or double-sided).
2) Make the following selections in service mode: COPIER>TEST>PG.
3) Make the following selections: COPIER>TEST>PG>TYPE.
4) Enter the appropriate TYPE No. using the keypad, and press the OK key.
5) Select the appropriate color using COLOR-Y/M/C/K (output at 1).
6) Set the density using DENS-Y/M/C/K (valid only if TYPE=5).
7) Set the image mode by TXPH
8) Press the start key.