How to repair hp LaserJet 1007,1008,1006,1005,1108 usb not recognized multiple problems solution

#repair #technology #trctech

[@yobiiiii1474]

Sir ji hp 1022 pe 24v nahi ban rahe bas 20-22v ban rahe hai aur relay trigger nahi ho raha hai kya fault hogi Printer on off 2 baar krne par 24 volt ban rahe hai

[@trcteck]

Check optocoupler

[@chinnarao326]

Resp Sir! Very Nice Vedio Sir. Canon MF244DW Printer Power Spply Board DC 2.4V not Coming Sir. New FET K4005 Changed Sir but 2 Reistors was Burned Sir. Original 2Resistors was 0.1 Ohms Sir. Replaced 1 Ohms 10 Ohms and 22 Ohms are also again and again Resistors was Burned Sir. Where the Problem Sir. Series Lamps was Very Very Small Dim Glowing Sir. Please Advise Sir. Waiting for Ur Mesage Sir. -- ChinnaRao Paderu Visakhapatnam Dist Andhrapradesh

[@yogendrashakya1085]

1005 hai usme 1 print ke bad 10 sec bad print hota hai