Sharp 20GT-15, Service Manual

20GT-15

4

U

A1 HO

TEL MODE APPLICA

TION

Ho

w to enab

le/disab

le the 

“Hotel Mode”

 ?

Ans:

a)

Press the R/C (FUNCTION) k

e

y until language selection appear

, within fiv

e sec-

ond press the (one/tw

o digit) k

e

y and k

eep pressing it f

or fiv

e second, then y

ou can

see the hotel mode with f

our digits pass

w

ord.

b)

K

e

y in the f

our digits pass

w

ord star

ting with n

umber 

“1”, 

“3”, 

“7”, 

“9”, then the hotel

mode will be enab

le

, y

ou can s

witch on/off the hotel mode b

y

 using R/C (v

olume

up/do

wn) k

e

y.

HO

TEL ON

Set v

ol up/do

wn b

y

 R/C k

e

y.

P

ASSW

ORD * * * *

Input 1, 3, 7, 9 b

y

 R/C k

e

y.

#1

Ch 1 is y

our selected channel

for hotel mode

.

*

W

e recommend

Bef

ore set the hotel mode

, it is better to choose ch 1 & set s-v

ol le

v

el up to 75% full scale

.

After set hotel mode

, star

ting channel will be alw

a

ys ch 1 & maxim

um sound le

v

el out will

be set the half of full scale

.

*

If y

ou set hotel mode in A

V

, star

ting channel will be the last ch which y

ou receiv

ed bef

ore

po

wer off (same as nor

mal oper

ation)

CONDITION:

When using hotel mode

, user can control  

“contr

ast”, 

“br

ightness”, 

“shar

pness”

 and 

“tint”

function.

But after po

w

er off

, it will retur

n to the initial setting.

Y

ou can’t use:

 --

Preset mode

Fine tuning

Skip mode

System selection

The others function is allo

wed to be used.

FORWARD

:

CH DOWN key

REVERSE

:

CH UP key

AGC &

GEOMETRIC

MODE

WHITE POINT

ADJ

MODE

SUB

ADJ

MODE

AGC &

GEOMETRIC

MODE

WHITE POINT

ADJ

MODE

SUB

ADJ

MODE

MISC.

OPTION

MODE

Y-DELAY

ADJ

MODE

IC

OPTION

MODE

OFFSET

ADJ

MODE

AGC TAKE OVER POINT (AGC)

VERTICAL SLOPE (V-LIN)

VERTICAL AMP (V-AMP)

VERTICAL SHIFT (V-CENT)

HORIZONTAL SHIFT (H-CENT)

S-CORRECTION (S-COR)

W.P. RED STD. W.T. (DRI-RS)

W.P. GREEN STD. W.T. (DRI-GS)

W.P. BLUE STD. W.P. (DRI-BS)

W.P. RED COOL. W.P. (DRI-RC)

W.P. GREEN COOL. W.P. (DRI-GC)

W.P. BLUE COOL. W.P. (DRI-BC)

W.P. RED WARM. W.P. (DRI-RW)

W.P. GREEN WARM. W.P. (DRI-GW)

W.P. BLUE WARM. W.P. (DRI-BW)

MAX VOLUME (SUB-VOL)

SUB CONTRAST (SUB-CON)

SUB COLOUR (SUB-COL)

SUB BRIGHTNESS (SUB-BRI)

SUB TINT (SUB-TINT)

SUB SHARPNESS (SUB-SHP)

MAX HOTEL VOLUME (HTL-VOL)

HOTEL PROGRAM NO (HTL-PRG)

OSD GRB REFERENCE (RGB)

BLACK LEVEL OFFSET R (CUT-R)

BLACK LEVEL OFFSET G (CUT-G)

CATHODE DRIVE LEVEL (CDL)

FORWARD

:

CH DOWN key

REVERSE

:

CH UP key 

* (      ) means OSD display.

SER

VICE MODE

1) In the Ser

vice Mode

, K

e

y is used to select the mode in the f

ollo

wing order

.