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the IH PCB is broken fuser is good but no work who can help me？
HU2X is good work

drum motor、fruser unit ，or devolerper unit

I replace the LD、motor、IPU at a same time ,the sc220-00 is repair thanks very much

cable from the IPU to the Polygon motor driver board replace .

[QUOTE=slimslob;1902876]



as so IPU and polygon motor driver polygon motor must at same time

Now I have another mp7502 want to move LD unit to the show sc220-00 of mp7502 what can i do?

50193
I replace the Laser unit box
server manual say do sp2115-001-005 but I can not find the lable on the LD unit (A)

cleaing and repalce

server manual do sp2115-001-005 but the board of laser not have NO.
so I dont do it

the laser unit is replaced

now the machine is allway show sc220-00 , laser unit replace ,the server manual I reading but have oneway front door switch replace

I have a MP7502 at power ON the diskplaer show sc220-00 so I replace the PSU、BCU、IPU、PFU、LSU unit、SBU unit and firmware 。now the machine sc220-00 boards is good ,because on aonther machine is...

I can help you fuwei2422@163.com

replace pairt is good 密封胶圈 ，即可 fuwei2422@163.com

i can find the password

I can do it soft programing money RMB:600

first : CTL
sec:BICU

when the machine tall sc542 544 code fist:5810-01 02 sec:if not reset the machine you must rewrite the BCU NVRAM and install the machin NO.
thank you

read the NVRAM send the file to my mail:fuwei2422@163.com
i can help you ,

changer is broken,buy one

5824 to the SD ，then send the SD card *.NV file to my email :fuwei2422@hotmail.com

replace the NVRAM
or rewhrite

SP5-959-001
SP5-959-005

replace the fusing unit or toner

up the firmware the display boad show :programing......,