Hotel Mode Application - Sharp 21C-FX1C Service Manual

FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
(Continued)
No. Adjusting point Adjusting procedure/conditions
14 NOISE MUTE 1. Receive "PAL COLOUR BAR" signal.
CHECKING 2. Turn up the volume control to maximum, make
sure the sound is heard from the speakers. Then
put the unit in no signal state.
3. Check the sound mute is effective.
4. Finally turn sound level of CTV to minimum.
15 OSD LAN- Check OSD LANGUAGE quantity and type
GUAGE
QUANTITY ENGLISH CHINESE
QUANTITY
6 O
CHECK
FRENCH ARABIC RUSSIAN
O O
HEADPHONE JACK CHECKING
No. Adjusting point Adjusting procedure/conditions
1 HEADPHONE 1. Receive PAL COLOUR PAR with SOUND 400Hz,
OUTPUT 100% MODULATION (±50kHz Dev).
CHECKING 2. Maximum volume, and check the headphone
output with 400Hz sound and no sound out from
speaker.
Waveform and others
MALAY
O O
O
Waveform and others
13-1

HOTEL MODE APPLICATION

How to enable/disable the "Hotel Mode" ?
Ans: a) Press the Menu key.
b) Using the CH UP or CH DW key, move the cursor to FEATURE. Press the VL UP or VL DW key.
c) Using the CH UP or CH DW key, move the cursor to BLUE BACK on the menu screen.
d) Hold down the digit key (-/--) of the remote control for 5 seconds or more, and the Hotel Mode will be made
active.
e) Key in the four digits password starting with number "1", "3", "7", "9", then the hotel mode will be enable,
you can switch on/off the hotel mode by using R/C (volume up/down) key.
Set vol up/down by R/C key.
HOTEL ON
PASSWORD ****
Input 1,3,7 and 9 by R/C key.
* We recommend
Before set the hotel mode, it is better to choose ch 1 & set s-vol level Up to 75% full scale.
After set hotel mode, starting channel will be always ch 1 & maximum sound level out will be set the half of
full scale. (Note: If the sound volume is set to any level below 30, the setting is taken as maximum.)
* If you set hotel mode in AV, starting channel will be the last ch which you received before power off (same as
normal operation)
CONDITION:
When using hotel mode, user can control "contrast", "brightness", "sharpness" and "tint" function.
But after power off, it will return to the initial setting.
You can't use:--
Preset mode
Fine tuning
Skip mode
System selection
The others function is allowed to be used.
#1 Ch 1 is your selected channel
for hotel mode.
13-2