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Equipment Repairs => LCD TV forum => Topic started by: davenjax on June 19, 2013,11:26:20

Title: sharp lamp error counter reset
Post by: davenjax on June 19, 2013,11:26:20

hi guys long time since iv been on but does anyone know how to reset the lamp error counter on a sharp lc32d44e psu runtka396wjn1 any help appreciated  :c017:

Title: Re: sharp lamp error counter reset
Post by: jordan on June 19, 2013,15:34:07

1.Press and hold INPUT and V- buttons on control panel at the some time while plugging in appliance
2."K" should bi displayed on the scren
3.Relase buttons
4.Press V- and CH- buttons to enter service mode
5.Press UP/DOWN buttons to select settings
6.Press LEFT/RIGHT buttons to adjust values
7.Press OK button to enter the selected settings
8.In LAMP options clear LAMP errors
9.Repeat poit 1. to exit service mode

Title: Re: sharp lamp error counter reset
Post by: downunder on June 20, 2013,06:49:35

And not forgetting, you need to locate the reason for the failure - these are notorious for duff CCFLs.

Title: Re: sharp lamp error counter reset
Post by: In_Focus on June 24, 2013,17:55:03

Temporarily shorting out C7558 on the inverter can be a valuable aid to fault finding.

Watch out for CCFLs coming on pink for the first few seconds.