Garmin GPS 100 User Manual download pdf (Page 70)

11-8

· Move the cursor over the heading mode select field and press the CLR

key until “AUTO MAG” is displayed. The automatic magnetic variation

at the present position will be displayed.

· Move the cursor over “OK?” and press the ENT key.

To select user magnetic heading...

· Move the cursor over the heading mode select field and press the CLR

key until “USER MAG” is displayed.

· Move the cursor over the magnetic variation and enter the desired

value.

· With the cursor over “OK?” press the ENT key.

11.5 AUDIO/DISPLAY CHARACTERISTICS

Tone Select

Light Timeout

Select

Contrast Select

AUDIO/DISPLAY PAGE

The Audio/Display Setup Page allows you to select the characteristics of the

audio tones and display.

To select audio tones...

· Move the cursor over the tone select field and press the CLR key until

the desired tone setting is selected. Select “MSG AND KEY” to turn

on both message and keypress feedback, “MSG ONLY” to turn on

message tone only, or “NONE” to turn off both.

· Move the cursor over “OK? and press the ENT key.

While operating under battery power, the GPS 100 will automatically turn the

backlighting off for you after a specified period of time (backlighting is

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Garmin GPS 100 User Manual Page 70