GEM Manual

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GEM Manual

Understanding The Generic Engine Monitor (GEM) – cont.

The GEM presents a context dependent ‘button bar’ above the push buttons if any key

from 1 to 4 is pressed from left to right - it disappears after 5 seconds of inactivity. This

‘top level’ button bar shows the basic structure of the GEM:

Figure 1

Key 1: Key 2: Key 3: Key 4: Key 5:

Tri Display,

or Main Engine

Display. Repeat

presses cycle the

fuel computer

through various

modes:

Quad

Display (user

configurable).

Repeat presses

cycle the

display around

3 different quad

view options:

Uni Display

showing

data history

(configurable).

Repeat presses

cycle display

through available

parameters:

Active Alarm

Display.

Holding the

key brings up

Stored Alarms:

Contrast

and Lighting

adjustment,

or - if held for

3 seconds - the

Configuration

menu:

page 4

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