Kyocera FS C5020N - Color LED Printer Service Manual page 61

Code
5303 Eraser lamp 1 error (magenta drum
unit)
• The eraser lamp 1 [PWB] (KP-1090) of
the magenta drum unit does not com-
municate with the engine controller
PWB (A0004) normally.
Contents
Causes Check procedures/corrective measures
Defective eraser Replace the eraser lamp 1 [PWB] (KP-
lamp 1 [PWB] (KP- 1090).
1090).
Defective engine Replace the engine controller PWB (A0004).
controller PWB See page 1-6-41.
(A0004).
Defective drum Replace the magenta drum unit. See page
PWB 1 (KP-972). 1-6-13.
Defective harness Check the connection of the YC402 connec-
(S02868) between tor of the drum PWB 1 (KP-972), if there is
drum PWB 1 (KP- trouble, remedy or replace.
972) and eraser
lamp 1 [PWB] (KP-
1090), or poor con-
tact of the connec-
tor terminals.
Defective harness Check the continuity of the harness
(S02869) between (S02869), check the connection YC3 con-
engine controller nector of the engine controller PWB
PWB (A0004) and (A0004), if there is trouble, remedy or
LED print heads replace.
relay PWB
(A0008), or poor
contact of the con-
nector terminals.
Defective LED print Replace the LED print heads relay PWB
heads relay PWB (A0008). See page 1-6-44.
(A0008).
Remarks
2F3/2F4
1-5-9