15JF-26H (serv.man15) - Sharp TV Service Manual (repair manual). Page 13

3.2.3. Select “HTL-VOL” by using channel up/down buttons.

3.2.4. Set the value according to your necessities by using volume up/down buttons.

3.2.5. Change initial value from “0” (off ) to “1” (on).

3.2.6. Note: If you do not need to set up  Hotel Mode  “HTL-PRG” get out from Service Mode (To exit the Service
                  Mode press the stand-by button on the remote control or turn the receiver off with the mains switch).

3.3. Hotel Mode “HTL-PRG” (Fixing start up program when the TV Set is switched on)

3.3.1. Initial value: 255. Range: 0 to 255. Service Mode indication: HTL-PRG.

3.3.2. To activate this Hotel Mode it is necessary activate previously Hotel Mode “HTL”.

3.3.4. Select “HTL-PRG” by using channel up/down buttons.

3.3.3. The initial value to 255, ensures that the TV Set starts up in the same program number that it was been
         displayed before turn it off.

3.3.4 If you want to fix other program number proceed as follows set the value according to your necessities by
        using  volume up / down buttons. Use values between 0 to 99. In this way, the new program number appear
         fixed when you start up the TV set.

Example: If you would like to set starting program number “2”, change from 255 to 2.

    3.3.5. Get out from Service Mode (To exit the Service Mode press the stand-by button on the remote control or turn

       the receiver off with the mains switch).