SERVICE CODE COF 32 - Konica Minolta PagePro 1390MF All-In-One Laser Printer

Need the change a developer.After 40000 copies the developer,OPC drum,Drum cleaning blade and the imaging unit fuser(SOME MODELS) need to change.Please the copier model for another instructions.

Has the developer been replaced along with the drum They are normally replaced as one. If not that is why it is coding out. If not with power off then on have tech come out and replace the developer and drum mite require the sensor in the developer cartridge mite be bad.

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

COF 32 ATDC sensor failure.Enter in the service mode select Then.rep.mode select printer mode select ATDC gain adjustment note the current value then clear the current value and change the value up or down.Ex: the current value = 150 clear and change to 154 ,make a few copy and if the error code not displayed is OK.If the error code is appaire clear the value and enter 132,make a feww copy,if OK you are resolved a problem.
Service mode entering:
press utility key-press metercount-press details(if apaire the details windows)-press Stop 0 0 Stop 0 1 (if appaure admin code press 00000000 ) select techn.rep.mode-printer etc.

You need to have the drum and developer replaced along with the cleaning blade or if it was recently done it was incorrect was F8 RUN? Where counter cleared? if not that will cause this code and if a copy or print was run before F8 and counters where cleared then you need a new drum and developer

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

did you replace the developer also did you clear the counters first did you run the F8

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

replace the developer and the drum

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

Image unit code. new image unit required first try powering machine on then off. Does operator screen say Image unit needs rreplacing

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

The excess toner is under cleaning blade.Posible you emptied the developer.COF 32 ATDC sensor malfunctions.Tray ATDC gain level from 155 to 168.

sry, cant find this code

i need service manual for the printer minolta di602