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3. OPERATION<br />
3.5 DGPS Alarm Setup<br />
3-6<br />
The SC-50 can alert you with audible and visual alarms when GPS data, DPGS<br />
data and WAAS data are lost. To set the DGPS alarm, do the following:<br />
1. Press the [MENU] key to show the menu.<br />
ALARMS<br />
MESSAGES<br />
GPS SETUP<br />
SYS SETUP<br />
SOFT VER.<br />
OTHERS<br />
MAIN MENU<br />
<strong>SATELLITE</strong><br />
WAAS/DGPS<br />
I/O SETUP<br />
INST MENU<br />
ERASE<br />
TRIP MENU<br />
Main menu<br />
2. Choose ALARMS and then press the [ENT] key.<br />
BUZZER<br />
ALARMS<br />
: LONG<br />
DGPS : OFF<br />
Alarm menu<br />
3. BUZZER is selected; press the [ENT] key.<br />
SHORT<br />
LONG<br />
CONSTANT<br />
Buzzer options<br />
4. Use ▲ or ▼ to choose buzzer type desired and then press the [ENT] key.<br />
SHORT: Two short beeps<br />
LONG: Three long beeps<br />
CONSTANT: Continuous beep<br />
5. Press the [ENT] key.<br />
6. Use ▼ to choose DGPS and then press the [ENT] key.<br />
OFF<br />
ON<br />
DGPS alarm options<br />
7. Use ▲ or ▼ to choose OFF or ON as appropriate.<br />
8. Press the [ENT] key.<br />
9. Press the [DISP] key to close the menu.