Memorex RX 1 Smart Installationshandbuch PDF herunterladen (Seite 107)

106 | Simrad MX500

value. It also shows a table containing the PRN numbers

of satellites in use, their residual errors and elevations.

Below it is the RAIM Status indicator and time. The RAIM

icon is shown on the top-right corner of the display.

Position errors may be caused by unhealthy satellites,

incorrect pseudoranges, poor DGPS corrections and

excessive atmospheric interference. When the RAIM cau-

tion or RAIM unsafe alarm is on, the GPS/DGPS accuracy

may be degraded but still usable when navigating in open

waters.

When the RAIM option is enabled an icon is posted on

the top right corner of all screens.

- means RAIM safe condition

- means RAIM Unsafe condition, position errors

exceeded the range limit specified under the CFG/GPS/

Accuracy Rng.

- RAIM Caution. Not enough satellites are available

for proper RAIM calculation.

The GPS5 RAIM screen works interactively with the GPS/

RAIM menu under the CFG key.

Use the procedure below to activate the RAIM feature;

Press the 1 CFG key.

Scroll down to the GPS menu.2

Press the 3 EDIT key to bring up the cursor.

Scroll down to “RAIM: .....No”4

Highlight the 5 Change softkey and press ENT to

switch it to “Yes”.

Scroll down to “Accuracy Rng 10-100m: 100” to 6

change the range. Otherwise you may skip this

step. 100 meters is the default value.

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Memorex RX 1 Smart Installationshandbuch Seite 107