Troubleshooting guide, 1 leds are off, 2 display is too bright – Altinex Computer/Component Video+ Audio Dual Twisted Pair Transmitter MT115-110 User Manual

Page 19: 3 no display, Multitasker

MULTITASKER

400-0433-003

7.4.5 MENU MODE EXAMPLES

All Menu Mode examples assume an
MT115-110 is installed in slot 3. Start by clicking
the mouse in the Terminal Window. Press
ENTER and a list of available cards will be
displayed.

1. Set Video Equalization

Follow the keystrokes below to set the video
equalization for Input 1 to 16 with a starting level
of 12.

Enter

List available cards

Select MT115-110 in slot 3

Select EQUALIZATION CONTROL

The current gain level will be displayed
in the menu, for example 12.

Select INPUT #1 for adjustment

1111

Select increment 4 times

After each increase, the new level will
be displayed in the menu.

ESC

Return to EQUALIZATION Menu

ESC

Return to the Main Menu

2. Display Card Status

Starting from the MT115-110’s Main Menu,
follow the keystrokes below.

Display card status

NOTE:

The status will be displayed, followed
by the Main Menu being redisplayed.

TROUBLESHOOTING GUIDE

We have carefully tested and found no problems in
the supplied MT115-110 unit. However, we would
like to offer the following suggestions:

8.1 LEDs ARE OFF

Cause 1:

There is no power to the card.

Solution 1: Make sure the card is plugged all

the way into the enclosure. If an
LED is still not on, see Cause 2.

Cause 2:

The card is not initialized.

Solution 1: Turn the system power off and then

back on again. If one of the LEDs is
still not on, please call ALTINEX at
(714) 990-2300.

8.2 DISPLAY IS TOO BRIGHT

Cause 1:

The software gain is too high.

Solution:

Set the gain control to 1 using the
RS-232 commands in Section 7.2. If
the display is still too bright, see
Cause 2.

Cause 2:

The gain switch is not set correctly.

Solution:

Set the gain control switch to the
HW (hardware) position for a fixed
gain of one. If the display is still too
bright, see Cause 3.

Cause 3:

The receiver video gain is too high.

Solution:

Set the gain control switch to the
HW (hardware) position for a fixed
gain of one. If the display is still too
bright, please call ALTINEX at
(714) 990-2300.

8.3 NO DISPLAY

Cause 1:

The source has a problem.

Solution:

Check the source and make sure
that there is a signal present and all
source connections are correct. If
the source is working and there is
still no display, see Cause 2.