Screen Distortion Adjustment; Screen Size Adjustment - Ikegami HTM-1505R Operation Manual

(8) Screen distortion adjustment
a) About the screen distortion
• SIDE PIN and TRAPEZOfD distortion are available for adjust-
ment of screen distortion.
Pressing EXPAND switch changes the adjustment item alter-nately
so that each ac(justment
can
be perfonned.
Set these
2
kinds of preset data for each signal format in the same
manner as adjustment item
(7).
b) Note
As SIDE.PIN and TRAPEZOID are saved as data for each signal
fonnat, do not perfonn the following switching operation during
setting.
If switching operation is performed, different data than the fonnat
that has been set up to now is called, and thus data that is used
during operation will be cleared.
Channel switching
Change of input signal format
SCAN switching
. ASPECT switching
c) Adjustment procedure
<D
Input Signal
Check that the format of MENU I is correctly set to the signal
format to be changed.
For format setting, refer to 4 -11 (3).
• Select cross hatching signal of the input signal, or select cross
hatching of the built-in test signal.
®
Adjustment of Trapezoidal Distortion
When EXPAND switch is turned on, TRAPEZOID distortion
adjustment mode is selected. Ac(just it as follows:
<NG> <OK>
@ Side-pin Adjustment
Then, when EXPAND switch is tumed on, SIDE PIN adjustment
mode is selected. Ac(just it as follows:
<NG>
<OK>
©
When changing the setting of
®
and @ in another fonnat, press
CHANGE PRESET switch at the end of other data change to save
data and then switch the signal to other format.
HTM-1505R/HTM-1505CS
(9) Screen size adjust Image Field
a) About the Screen size
Set the image field by HEIGHT and WIDTH.
These 2 data have the following 4 kinds (HDTV: 3 kinds) of size
settings to the signal format, and there are individual data of which
number is equivalent to the number of formats that can be input.
SCAN switch: NORMAL
UNDERSCAN
ASPECT switch:
4 : 3
SCAN
l6:9SCAN
b) Note
As HEIGHT and WIDTH are saved as data for each signal format,
do not pe1form the following switching operation during setting.
If switching operation is performed, different data than the format
that has been set up to now is called, and thus data that is used
during operation will be cleared.
• Channel switching
• Change of input signal format
· SCAN switching
• ASPECT switching
c)
Adjustment procedure- I -HDTV/SDTV 4:3 UNDER SCAN-
Ac(just HEIGHT, WIDTH of UNDER SCAN of HDTV, SDTV as
follows:
(D Input Signal
• Check that the format of MENU I is correctly set to the signal
format to be changed.
For format setting, refer to 4 -11 (3).
• Input a signal of which video component indicates the whole
available picture area and has a circular pattern.
®
Adjustment of HEIGHT and WIDTH
-1. Set to the aspect to be changed with ASPECT switch, and set to
under scan with SCAN switch.
-2. Tum on MARKER switch and select I 00% display marker.
-3. Ac(just HEIGHT and WIDTH so that size of 100% marker may
become UNDER SCAN size mentioned on the following table:
Guide Value of UNDER SCAN size
GJ:'4 t'J:~JI£MAi})
}s.'HE!fl;)ti;J:; izti~l@Ji(Ri
SD/HD 202 mm 270 mm
SD/HD 152 mm 270 mm
<Size of 4:3 (UNDER)> <Size of16:9 (UNDER)>
* Then, when ac(justing another scanning size, be sure to press
CHANGE PRESET switch to save data here beforehand.
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