User manual
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2.6 Sensor Inputs – Senders / Switches
Menu Location
Page
1
High Engine
Temperature
Advanced Setup > High Engine Tmp
50
2
Low Oil Pressure
Advanced Setup > Oil Pressure
3
Low Fuel Level
Advanced Setup > Fuel Level
4
Low Oil Level
Advanced Setup > Oil Level
5
Low Fuel In Basin
Advanced Setup > Fuel In Basin
6
Low Engine
Temperature
Advanced Setup > Low Engine Tmp
7
Auxiliary Analog
Input 1
Advanced Setup > Aux Analog 1
8
Auxiliary Analog
Input 2
Advanced Setup > Aux Analog 2
The Aux Analog Inputs 1 and 2 are only supported in firmware 2.06 and greater.
The user has the option of connecting either senders or switches to the sensor
inputs.
Single wire switches and senders get their ground from engine chassis via their
threads. The GSC400 requires a good ground from its Battery negative terminal
to the sensor body or there may be intermittent problems with shutdowns, etc, or
it may not be able to read the sender properly at all.
Teflon tape can cause grounding issues as it can act as an electrical insulator.
2.6.1 Switches
If using switches they must be switched to ground but can be either normally
open or normally closed.