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Hi,

for above error code no reset nvm for it .i just change center thermistor can solve the problem.

010-311 Fusing Unit Center Thermistor Defect
BSD-ON:CH10.2
The temperature AD value of the Heat Roll Center Thermistor is detected continuously for a specified time to
be at or more than the...

probably cyan dispenser pipe stuck clean entire pipe then should be ok

fusing unit lack of oil .try lubricate silicone oil on side heat roll

if still NG replace IH driver pwb

if still NG then try initialize hard disk

116-331 Invalid Log Info file:///C:/Edoc/common_e2/images/full_a.gif[Error Type]

System Fail

[Fault Content]

Log Management Information Incorrect
Same as NVM failure, this failure was...

Any solution for this paper jam?

yes ,open torx screw at the rear fusing assy and reinstall existing machine chip to new fusing .

kindly check fusing assy chip and change back existing machine chip then problem resolved

yes ,it's comes with drum and developer unit in one set.

Resetting the Printer to Factory Default Settings
1. At the printer control panel, press the Machine Status button, then touch the Tools tab.
2. Touch Device Settings > Reset UI to Factory...

yes this model 7855 pc printing sometimes quite slow compare other brand with 55ppm ...try do so changes on printer driver ports -configure ports-uncheck lpr settings and snmp (feedback from customer...

chk rear machine connector all firmly tight otherwise this parts got problem

after 3 times reinsert toner cart and replace now signs appears caused burned toner chip ...chk toner dispenser assy for clog and clean all toner spill

chk ibt cleaner assy especially ibt blade both screw tight correctly ?

Hi,

Kindly follow this RAP before change any parts:-

010-378 Heat Belt Rotation Fail file:///C:/Edoc/common_e/images/full_a.gif...

your concern reset everything to default factory?do you have a software key with you normally in tray 1 small cover compartment ...if yes then u can try combination keys after turn off machine
a).2...

Hi,

Kindly click youtube link and give thumb to him for enable smb V1 in win10
YouTube

027-516: Server Connection Error. This code indicates the scan transfer was unable to locate the shared folder on the PC workstation. This code can be generated by the following: - The network cable...

pls check 3.3 v power supply located rear of machine ..there are 3 types of vertical small sizes power supply range 3.3 v to 5 v

hi all,

anyone had this wrinkle problem after replace new fuser assy still no help.

replace ros assy

Anyone encounter this error codes for above model?

can you tell us which software you print this document?autocad ?pls adjust the pen size setting .thanks

Hi all,

can i make this printer speed faster as 6075 (75 cpm)?