xerox phaser 4510 blank pages

[Acme]

have one of these that was calling for toner, replaced tonernand got a laser error, replaced laser and hvps and ran for about a week and now has blank pages, just replaced image process formatter and still nothing. i can hear the laser wind up but no image. any ideas?

[Exok]

Re: xerox phaser 4510 blank pages

I would pull the laser unit out and reseat everything. It could be the laser is not turning on but the polygon mirror motor is spinning (the noise you hear).

[greenbean]

Re: xerox phaser 4510 blank pages

Double check bias contacts on right side guide assy for any deformations ect..

[xyetti]

Re: xerox phaser 4510 blank pages

Is there an image on the drum if you crash the machine?

[xyetti]

Re: xerox phaser 4510 blank pages

Is the dev tank turning.