1 call up via function menu, 2 call up via keyboard combination, 3 advices for setting the ivt – Guntermann & Drunck CATVision Benutzerhandbuch
Seite 95: Call up via function menu, Call up via keyboard combination, Advices for setting the ivt

Guntermann & Drunck GmbH
Operating Instructions
CATVision (MC)
5.4.2.1
Call up via Function Menu
For calling up the IVT mode open the function menu with
CTRL + NUM
(Default).
F u n c t i o n
C V M
F2: IVT
F3: Console
Setup
F6: Config
F8: Logout
Mouse
Utility
System
Info
Esc
Enter
Move the cursor to the entry IVT or confirm with
F2
and press
ENTER
. Then
the IVT window will open.
5.4.2.2 Call up via Keyboard Combination
For directly calling up IVT keep
CTRL
pressed and additionally press
Scroll
.
When both keys are released the IVT window opens (A PC must be connected
to the system).
5.4.3
Advices for Setting the IVT
The previously mentioned steps are to be understood as a default
proceeding.
Because the quality of the picture is dependent on the monitor as well as on the
graphics card and the transmitting cable it is possible that despite a cable
length of e.g.120 meter the “best picture” is reached with a setting of 140 meter.
Meter stands as a synonym for the adjustable video boost.
Try for the best setting.
Because the
cursors
work in 1m steps you may have to press them more often
in order to get the best picture within the fine tuning.
If your monitor stays dark, check whether the set resolution of the graphics card
is supported by the monitor. If so, activate the IVT (
chapter 5.3.2
).
Possibly the supported range is exceeded or undercut. Set the lowest value
with the key
Pos1
and move upwards with the HotKey-combination
CTRL+
Cursor Right
.
The picture will then appear again and you can change for the best setting.
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