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16
10
.
Maintenance Service and Trouble shooting
l
Ⅰ
Vertical and horizontal scan adjustment:
1.
Input digital figure signal (5-circle figure);
2.Press
‘
GEO
’
key of the alignment remote controller to call out the scan parameter
menu as follows:
OSD
DESCRIPTION
RANGE
REFERENCE
H.PHASE
Horizontal phase
0-30
16-17
V.POSI
Frame center
0-63
48
V.SIZE
Frame range
0-127
80
NO SO POWER OFF
Blank signal auto-off
Yes/No
Yes
V SC
Fram s adjustment
0-31
8
VLIN
Fram linear adjustment
0-31
10
Note: Use the
‘
p+
’
and
‘
P-
‘
to move the cursor to select a certain item; the
selected item is highlighted with red while other unselected remain green. Use
‘
V+
’
and
‘
V-
‘
to change the parameter of the selected item.
1.Press the
‘
PICTURE
’
key of the alignment remote controller again to save the changed
parameter.
Ⅱ
. Factory configuration settings:
Press
‘
PROD
’
key to enter the first page of the main menu of the factory
Configuration. There are 14 items under this menu. By pressing the
‘
PROD
’
key again to enter the second page of this menu; there are 6 more items
are listed below:
OSD
Description
Range
Reference
CTTST Test control
0-1
0
HFREQ Horizontal frequency 0
0-63
29
VSPUP Field simultaneous sensitivity 0=High,1=Low
0-1
0
GMODE Gray mode,0=100%,1=50%
0-1
0
V-LIN Fram linear(set in GEO)
0-31
10
RGDEF R.G output compensation
0-1
0
BGSLC B output compensation
0-3
0
AFG&G AFC gain 0=high 1=low
0-1
0
OSCNT OSD signal gain
0-3
2
CBYPS Set the intermediate frequency parameter of
Internal tint band-pass filter
0-1
0
CRB/W Test mode: 0=normal,1=dark field,2=bright field
3=cross figure signal
0-3
0
HBLKL Left blanking
0-7
0
HBLKR Right blanking
0-7
0
BSHLD ABL door limit
0-7
3-4
EMABL Emergency ABL remove switch:0=on,1=off
0-1
0
MDSTP Use brightness to release ABL,0=off,1=on
0-1
0
Maintenance Service and Trouble shooting
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