Chapter 1 TroubleshootingVersion 4 2008.01.17FIP-1. 63 Electrical NoiseNoYesChecking the externalnoiseChecking the ACgroundIs AC power supplyoutlet wired andgroundedappropriately?NoYesRequest the client to fixAC power supply outlet.Does the electricalnoise error stilloccur?NoYesChecking the BIAS ASSYcontact. (PL5.1.13)Remove the all tonercartridges.Are there any stainsor foreign substanceon the contact?NoYesChecking the tonercartridges and BELT ASSYinstallationReseat the toner cartridgesand BELT ASSY.ENDENDReseat the HVPS.(Removal 32/Replacement 14)Wipe the stains orforeign substance withdry cloth.Are there any otherelectrical appliances within 3 metersof the printer, such as generators, radioand appliances with motors?Ether turn off the other electrical appliances,or relocate the printer at least 6 meters fromother appliances.Does the electrical noiseerror still occur?
