Fip1.73 Electrical Noise - Dell 3130cn Service Manual

FIP1.73 Electrical Noise

Step
Checking the external noise
Are there any other electrical appliances within 3 meters of
the printer, such as generators, radio and appliances with
1 motors?
Ether turn off the other electrical appliances, or relocate
the printer at least 6 meters from other appliances.
Does the electrical noise error still occur?
Checking the AC ground
2 Is AC power supply outlet wired and grounded appropri-
ately?
Checking the print cartridges and TRANSFER ASSY
installation
3
Reseat the print cartridges and TRANSFER ASSY.
Does the electrical noise error still occur?
Checking the BIAS ASSY contact.
4 Remove the all print cartridges.
Are there any stains or foreign substance on the contact?
Version 2 2008.03.27
Check
1 - 273
Chapter 1 Troubleshooting
Yes
Go to step 2.
Request the cli-
Go to step 3.
power supply out-
Go to step 4.
Wipe the stains or Reseat the HVPS.
foreign sub- (Refer to Removal
stance with dry 34/Replacement
cloth.
No
End of work
ent to fix AC
let.
End of work
10)