asked Nov 12, 2000 at 3:48pm
Hp HP LaserJet 4

HP Laser 4

Error 57: Main Motor Problem... ???Check gear train for binding. ??Replace Main motor????
Can I do this myself???
Sure, why not? That's one of our unlisted kits. We have a video showing the procedure and a main motor assembly. Email me for ordering info.
by moe on Nov 13, 2000 at 6:34pm Add comment
Thanks, please send me info re: price, degree of difficulty, etc.
by unknown on Nov 14, 2000 at 7:37am Add comment
Hi Again... When possible, would appreciate a price on the Error 57 Kit....


by unknown on Nov 17, 2000 at 8:47am Add comment
I require your series of instructional CD-R's badly.
I tinker with printers but need a quick visual reference source for carring out certain repairs.
Can you help out. What printers do they cover and what would it cost me for the series.



by unknown on Nov 17, 2000 at 9:57am Add comment