Raymarine GPS navigation User Manual download pdf (Page 73)

D RESET

Turn the unit to OFF with

them[key.

Press and hold the

(pos/ljkey and press

them]

key to turn the unit ON.

SOL

RESET:

Turn the unit to OFF with

themd

key. Press and hold the

]m]key

and press

the]-]

key to turn the unit ON.

In each case following the reset, the

NAV 398

display changes to

“Ent Lat”

screen of the the Auto Start-up sequence and will prompt you to re-enter the

Latitude and Longitude initial position coordinates.

4.5 Troubleshooting Chart

SYMPTOM

CHECK

No Power Input Check in-line fuse. If blown,

replace with 2 Amp fuse.

Not Receiving

SNR readings = 0

Lat/Lon reading does

not change.

Check Sensor connections.

Check Signal Status.

Check Initial settings.

Check Est. L/L entry.

Check GRI is correct.

Check Est. L/L entry. Re-enter

if error of more than 2 degrees.

Lat/Lon readings have

constant error.

WPT BRG incorrect.

DTG appears correct.

Check position corrections for

invalid entries.

Check magnetic correction is ON.

Check if ASF is ON; Is

WPT

correct?

4.6 SPECIFICATIONS

4.6.1 General

Memories:

Waypoint

Event Marks:

Waypoint

Entry:

Route Plans:

Ships’ Track:

500; Name WPTs w/8 characters.

Saves to next available WPT memory.

or user select, w/date stamp & Nav type

L/L,

TDs,

10 plans; up to 20 waypoints max.

300 point memory

MAINTENANCE 4-3

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Raymarine GPS navigation User Manual Page 73

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