GENERAL (serv.man2). How to get into service mode - Sharp TV Technical Bulletin (repair manual). Page 7

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Sharp Electronics (UK) Limited
Reference AVW060599/1
Revision  1
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
CTV990504
Month of Issue: May 1999
        Classification:          White
TELEVISION TECHNICAL BULLETIN
Page 7 of 7
S3B Chassis
DV3750H, DV3751H, DV5131H and DV5150H
1.  Connect a test pattern to the antenna terminal
2.  Tune to this signal
3.  Connect a jumper wire between terminals 2 and 6 of the service slot on the video PWB
4.  Press the MODE button on the remote control
5.  'SERV' will appear on the screen
6.  Remove the jumper wire
Use the channel up and down buttons to move between the options
Use the volume control buttons to change the data
Use the standby button on the remote control to store the data
Turn the set off at the mains to exit the service mode.
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