Before Night Jumping; Jump Mode - Larsen & Brusgaard Military ALTITRACK Instruction Manual

The unit displays "Logbook screen # 1". (Main information)" on the LCD. The LCD automatically
switches OFF after 15 sec. To switch ON the display, press any of the three buttons below the
LCD.
Fig. 1 - Logbook screen #1. No data stored
3.1 Before night jumping: Verify that the backlight is functioning (see paragraph 7)

4 - Jump Mode

- Entering Jump Mode: Shortly after take-off (at approx. 1,000 feet/300 meters) the Military
ALTITRACK switches to Jump Mode and the pointer moves to the present altitude. On the rear
side LCD the "airplane icon" starts to flash.
- Exiting Jump Mode: The Military ALTITRACK exits Jump Mode automatically within one
minute after it senses ground level again. If the Military ALTITRACK has been preset to a
different altitude it exits Jump Mode as described in paragraph 7.2.
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