Sharp 21HT15H
Service Menu Instructions
- Switch off Tv.
- Hold VOL (-) and PROG (+) keys on front panel.
- Switch on TV.
- Stop holding the keys when Menu appears.
- Use PROG (+) and PROG (-) keys to move up and down the menu.
- Use VOL (+) and VOL (-) to change values.
- Switch TV to standby to store values.