In a message dated 11/22/2001 3:58:34 PM Pacific Standard Time, teltek@xxxxxxxxxxx writes: << pair.net www.thetoolcaddy.com >>>>>> ----- Original Message ----- >>>>>> From: "Wally Heise" <sifcamp@xxxxxxxxxx> >>>>>> To: <techassist@xxxxxxxxxxxxx> >>>>>> Sent: Tuesday, November 20, 2001 1:39 AM >>>>>> Subject: [TechAssist] Question reguarding Panasonic VCRs >>>>>> >>>>>> >>>>>>> >>>>>>> I now have about 4 Panasonic vcrs which all have what appears to be >>> bad >>>>>>> video heads when you play. All of these vcrs are 1-4 years old and >>>>>>> different model numbers. I don't have a video head tester to check >>> the >>>>>>> heads yet, (have not had a big need for one). I am wondering if >>> others >>>>>>> have seen a high failure rate with Panasonic video heads? Or is >>> there >>>>>>> something else I'm missing? Is there an easy method of determining >>> if >>> a >>>>>>> video head is defective, without the tester? Ne >> Best way is to look at the FM envelope . will be in the head amp circuit and can usaully be found without a scimatic. look at each head closely for jagged or chipped edges and last resort drag your finger nail turning away from your nail. You can get a feel for a chipped head this way but also can break them be carefull Larry N.C.S. ================================= Help make your TechAssist database better! Submit your fixes here: http://circuitwork.com/techassist/tip/#tips ================================= To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe