these bulbs will check open circuit with ohm meter suggest letting authorized servicer work on if unfamiliar with product if lamp fails to light unit will shutdown or not come on usually have problem in ballast power supply difficult to get to and troubleshoot w/o s/m. to test for bad buln you sub most any metal hydride lamp Robert tvservice@xxxxxxxxxxxxxxxxxxx H & H Electronics Inc ----- Original Message ----- From: "Dave Huston" <DaveHuston@xxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Saturday, November 09, 2002 1:59 PM Subject: [TechAssist] Sharp LCD Projector model XV-H37U help needed > > Have any of you had any experience with these front projectors? This one the > customer claims was dead after a power surge. It powers up for me but no > light. I opened the door revealing the bulb and checked it for continuity > (checked open). I'm not sure if these hi-intensity bulbs should show > continuity. I have absolutely no experience on these projectors. Any help is > appreciated. > > Dave Huston > Huston TV & Electronics > Marion, Ohio 43302 > DaveHuston@xxxxxxxxxxxx > (740) 389-5726 voice & fax. > > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.html > ------------------------------------------ > ***NEW*** Tips Added Instantly!!!*** > Submit Repair Tips here: > http://www.tech-assist.org/secure/tip/ > ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/