Sharp 21v-r70MM Service Manual page 24

MO DE L NAME
ADJ US T ME NT
IT E M
ADJ US T ME NT
P O S IT IO N
I2C C O NT R O L
C O NT R O L
P R E -ADJ US T
O P T IO N S E T UP , B US S E T UP
R E Q UIR E ME NT
W INDO W P AT T E R N O R US 4C H L IO N HE AD
C O NT E NT
INP UT
220 V
C O NDIT IO N
O UT P UT C O NF IR MAT IO N O N C R T DIS P L AY .
1) IN S E R V IC E MO DE , S E T V 04 & V 11 & V 12 & V 13 T O 127; V 14 & V 15 T O 64 , G E T IN Y -
MUT E B Y R /C AND S E T V 19 T O "1", P IC T UR E AP P E AR IN C UT -O F F C O NDIT IO N.
2)ADJ US T T HE S C R E E N S O T HAT C UT -O F F L INE AP P E AR IN L O W B R IG HT , T HE N J UDG E
T HAT W HE T HE R T HE C UT -O F F L INE AP P E AR IN R E D O R G R E E N O R B L UE C O L O R , IN
T HIS C O NDIT IO N V 11= R -C UT O F F ,V 12=G -C UT O F F ,V 13=B -C UT O F F , F IX T HE DAT A O F T HE
C O L O R AP P E AR IN C UT -O F F L INE AND US E R /C T O ADJ US T T HE O T HE R T W O C UT -O F F
DAT A S O T HAT C UT -O F F L INE C O L O R B E C O ME W HIT E .
3)T UR N T HE S C R E E N V R O F F B T S O T HAT C UT -O F F L INE J US T DIS AP P E AR AND US E R /C
ADJ US T ME NT
T O S E T V 19 T O "0", NE X T DIS AB L E T HE Y -MUT E S O T HAT P IC T UR E AP P E AR IN NO R MAL
P R O C E DUR E
MO DE .
[V O L T A G E C O NF IR MA T IO N ]
HIS T O R Y
S Y MB O L
O F R E V IS IO N
V 11,V 12,V 13
R E V IS E D C O NT E NT .
5 – 13
21V -R 70MM
S C R E E N
S T E P R ANG E
21V-R70MM
0~255