Global American 3301520, User Manual

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2.3 Setting Jumpers
A jumper is the simplest kind of electric switch. It consists of two metal pins and a cap. When setting the
jumpers, ensure that the jumper caps are placed on the correct pins. When the jumper cap is placed on
both pins, the jumper is SHORT. If you remove the jumper cap, or place the jumper cap on just one pin,
the jumper is OPEN. Please see the following illustrations
The illustrations on the right show
a 2-pin jumper. When the jumper
cap is placed on both pins, the
jumper is SHORT . If you remove
the jumper cap, or place the
jumper cap on just one pin, the
jumper is OPEN .
These illustrations show a 3-pin
jumper. Pins 1 and 2 are SHORT .
Open (Off) Short (On)
Table 2-1: Setting Jumpers
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