drum ground issue. pull the drum unit, clean the cavity, stretch out the ground spring on the back of the pcu.
Type: Posts; User: johnnyquest
drum ground issue. pull the drum unit, clean the cavity, stretch out the ground spring on the back of the pcu.
take the endcap off the rear of the pcu. bend up the two contacts and reassemble. yellow will jump off the page. did you forget to reinstall? i have.....
thank you everyone for your input. the issue was the k dv clutch
in color, you get all colors except black. there is no residual image on the tbelt, or drum. in k you get blank. k pcdu was replaced
has anyone seen an mp c401 give good prints (and copies), but completely blank in black? no residual anywhere. strangest thing is it doesnt code. i can force process control no problem. i have...
looks to me like transfer issues towards the middle of the page. Probable tbelt assy, or even dv unit for magenta
its a fan, dont remember which one
if it has a finisher, faulty bridge switches will not log a jam, but it really sounds like the exit unit
replace the exit assy, it warps and causes issues
D2024405
on these models, the drum ground can cause this. pull out the pcu, stretch the ground spring, clean the internal frame area
I Really appreciate the replies. so far ive had 3 607s with the same symptoms. the last one i replaced the lvps, which seemed to fix all of them. i did try firmware, but perhaps that should be done...
agreed. just got the printer on my bench, now working perfectly. no parts, just better power. is this normal for HP?
thank you so much for the replies. not micr, internal print has background also. i was able to get IT to place a loaner, so i ordered the power supply and dc cont. i believe this happened when they...
they seemed ok, have you ever had to replace them? im a copier tech thrown into a hospital situation with little printer training
ive heard people on this site are very rude. i am a seasoned tech, but thank you for your time
i have a newer 607 with grey background. have tried 4 different toner cart, two from working machines. fuser is new, cart is aftermarket.
anyone seen this? it also had a blank screen when i arrived,...