18
20U200, 20U250
51U200, 51U250
51U500, 51U550
18-1 18-2
HOTEL MODE APPLICATION NOTE
The purpose of this HOTEL MODE is enable hotel authorized person to store the tuned
programs as hotel channels, current volume as maximum hotel volume, picture and sound
setting. In addition, the end user will not be able to select Preset and Channel-setting
functions.
How to enable/disable the "Hotel Mode" ?
Ans: a) Select BLUE BACK function (under MENU-FEATURE selection)by R/C, Press the -/
-- (one/two digit) key and keep pressing it for five second, then you can see the hotel
mode with four digits password.
b) Key in the four digits password starting with number "1", "3", "7" and "9", then the
hotel mode will be in ENABLE condition, you can switch on/off the hotel mode by
using R/C (volume up/down) key.
* We recommend:
Before set the hotel mode, it is better to choose CH 1 & set SOUND VOLUME level Up to
75% full scale.After set hotel mode, starting channel will be always ch 1 & maximum
sound level out will be set to 75% of full scale.
* 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, end user can ONLY control PICTURE, SOUND and FEATURE
selection. But, It will return to the previous hotel mode setting condition, after power off.
End user can’t use:— CH-SETTING (OSD become violet) and preset the others function is
allowed to be used.
#1 Ch 1 is your selected
channel for hotel mode.