Troubleshooting - Furuno DUAL GPS GP-150-DUAL Operator's Manual

9. MAINTENANCE & TROUBLESHOOTING
9.4

Troubleshooting

The table which follows provides
troubleshooting procedures which you can
follow to restore normal operation. If normal
operation cannot be restored, ask your
dealer for advice.
If...
you cannot turn on the power
position cannot be fixed
position is wrong
position sometimes cannot be
fixed
data cannot be transmitted to
external equipment
9-4
Table 9-1 Troubleshooting table
Then...
•
check power connector for tight connection.
•
check if ship's main is off.
•
check for blown fuse.
•
check antenna cable for tight connection and water leakage.
•
check if functional satellite has been disabled:
MENU ESC, 9, 6
•
Check if correct geodetic chart is entered: MENU ESC, 9, 6
•
apply position correction to GPS position: MENU ESC, 9, 6
•
DOP figure may be too small. Enter larger figure; 20 is the
usual setting.
•
check if data format is correct:
MENU ESC, 9, 3 (9, 4 or 9, 5)
See the chapter on installation for further details.
•
tx interval may be set to "0". Select proper interval.
MENU ESC, 9, 3 (9, 4 or 9, 5)
See chapter on installation for further details.
•
check appropriate settings on external equipment.
•
check connections:
GP-150-DUAL
↔
TXD-H
↔
TXD-C
Ext. equipment
RXD-H
RXD-C