View Full Version : bizhub 350 code 4721 need help
yannii33
03-03-2012, 07:04 PM
I replace the print controller the mainboard many many boards and I'm still getting this cold 4721
can this be some kind of factory connector issue our connection any help appreciated
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03-03-2012, 10:05 PM
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JR2ALTA
03-03-2012, 10:11 PM
Whats the code for?
MCBIG
03-04-2012, 04:35 AM
Did you swap the IC from the original A board over to the replacement A board? If not, that will cause that code specifically.
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