Sharp CX51N3, Service Manual

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15-1 15-2
CX51N3/N4
GA1 HOTEL MODE APPLICATION
How to enable/disable the "Hotel Mode" ?
Ans: a) Press the R/C (FUNCTION) key until language selection appear, within five second
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", "9", then the hotel
mode will be enable, 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 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.
* 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.
Input 1, 3, 7 and 9 by R/C key.
Set vol up/down by R/C key.
HOTEL ON
PASSWORD ****
ADDRESS
DATA MICON EEPROM EEPROM CHASSIS CTV FINAL
LAST INITIAL
SETTING DATA
(HEX) D7 D6 D5 D4 D3 D2 D1 D0 DEFAULT RANGE
WRITE(CPU) CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE
REMARK
1C0
1C1
1C2
1C3
1C4
1C5
1C6
1C7
1C8
1C9
1CA
1CB
1CC
1CD
1CE
1CF
1D0
1D1
1D2
1D3
1D4
1D5
1D6
1D7
1D8
1D9
1DA
1DB
1DC
1DD
1DE
1DF
1E0
1E1
1E2
1E3
1E4
1E5
1E6
1E7
1E8
1E9
1EA
1EB
1EC
1ED
1EE
1EF
1F0
1F1
1F2
1F3
1F4
1F5
1F6
1F7
1F8
1F9
1FA
1FB
1FC
1FD
1FE
1FF
MODEL MODEL
LETTER NO. LETTER NO.