LC-20AD5E - Sharp TV Service Manual (repair manual). Page 3

The following can be set by the Hotel mode function.

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2.
3.
4.
5.

6.
7.
8.

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2.
3.
4.
5.

6.
7.
8.

In power off mode, press and hold the “VOLUME +” button on the front panel.
Simultaneously press and hold the “        “ button on the front panel.
Hold both keys for 3 seconds, press the POWER button on the front panel.
The password screen is displayed.
Press it in order of “0”, “2” and  “7” key of a remote control unit.
Then press the ENTER button.
The Hotel mode setting menu will appear.
Using the LEFT/RIGHT on the remote control, set the Hotel mode to on.
Turn off the power.
The Hotel mode has now been set up.

In power off mode, press and hold the “VOLUME+” button on the front panel.
Simultaneously press and hold the “       ” button on the front panel.
Hold both keys for 3 seconds, press the POWER button on the front panel.
The password screen is displayed.
Press it in order of “0”, “2” and  “7” key of a remote control unit.
Then press the ENTER button.
The Hotel mode setting menu will appear.
Using the LEFT/RIGHT on the remote control, set the Hotel mode to off.
Turn off the power.
The Hotel mode has now been cleared.

Hotel mode

Power on fixed

Maximum volume

Volume fixed

Volume fix level

RC button

Panel button

Menu button

ON/OFF setting for Hotel mode function.

Effective/invalid setting of POWER button on the set and remote cotrol.  (*Note 1)

Effective/invalid setting of volume fix level function. (*Note 2)

Setting of output volume value.

Effective/invalid setting of remote control key operation.  (*Note 3)

Effective/invalid setting of main key operation.   (*Note 4)

Effective/invalid setting of Menu key operation of set and remote cotrol.  (*Note 4)

Setting of the maximum volume value (0~50).

On screen display

Input mode start

Input mode fixed

Reset

Display/non-display setting of analog menu, Call, Audio, Program table(CH List) and volume level. (*Note 5)

Setting of input source at power supply On.

During the power on, effective/invalid setting of tuning the channel and input change operation. (*Note 6)

Various settings of the Hotel mode function return initial State.  (*Note 7)

Note 1)
Note 2)

Note 3)

Note 4)
Note 5)
Note 6)
Note 7)

When setting it to “Fixed", the sleep timer setting will turn off.
When setting it to “Fixed", the VOL+/- key operation of a main/ remote control and the MUTE key operation of a
remote control become invalid.
When setting it to “No Respond", the remote control key operation and service mode function in Hotel mode are
effective.
When setting it to “No Respond", the service mode function in Hotel mode are effective.
The sleep timer setting will turn off when setting it to "No", and the audio change using the AUDIO key is invalid.
The Input mode fixed setting becomes effective when the Input mode start setting except for " Normal" setting.
Except the Hotel mode function return initial State.