Garrecht Avionik GmbH
VT-01 Transponder
Installation Manual - english -
Document:
01.0200.11E
Revision: 1.3
34
9.2. Setting up password protected data
The input fields for aircraft related data (such as 24-bit Mode-S or aircraft maximum speed) address is
password protected to prevent unwanted modifications by unauthorised persons.
The password for this set up area is 10795C
Here are step by step instructions for entering the Mode-S address and other aircraft related data.
•
Check, if the transponder antenna has been connected to the device properly
•
If so, switch on the unit by pressing key 1.
•
If the BITE (build in self test) has been performed successfully, the system is
ready for the next steps.
•
If no valid Mode-S address has been entered, skip the messages by pressing
the inner knob of the rotary encoder.
Always set the device into the <SBY> mode, if you want to modify the settings in this menu.
•
Enter the installation set up by simultaneously pressing key 1 and the push button of the rotary
encoder.
•
Enter the password shown above. If entered correctly, rotate the outer knob to navigate
through the different menus as shown in this chapter.
•
Press the inner knob of the rotary encoder to enter or edit the selected menu. The edit mode
will be indicated by underlining the first character of the menu entry.
•
An entered password remains active until switching off and on the unit.
9.2.1. Illumination
The first submenu shown in the password protected area is the illumination set up. Refer to par. 9.1.2
to learn how to set up the illumination of the device. This setting is possible in the unprotected and
password protected mode. This menu will be shown only, if the unit provides an illuminated display.
9.2.2. LCD contrast
The second submenu shown in the password protected area is the LCD contrast set up. Refer to par.
9.1.3 to learn how to set up the illumination of the device. This setting is possible in the unprotected
and password protected mode.
9.2.3. Power-up Mode
The third submenu shown contains the settings for the power up mode. Here you can define, in which
mode the system should start, if power will be supplied to the main of the device (i.e. by the avionic
main switch).
To select the desired value, follow these steps:
•
Press the inner knob of the double shaft rotary encoder to invoke the edit mode
•
Rotate the inner knob of the double shaft rotary encoder to select the desired value. Entering
a certain value manually is not possible. Please use the values suggested by the system.
•
To finish editing the settings, press the push button of the rotary encoder.
Possible values:
off:
System remains switched off after applying
electrical power.
Standby:
System powers up in standby mode after applying
electrical power.
Powerup Mode
off
