Furuno GP-150-Dual, Operator'S Manual

Page: 70 / 130

9. MAINTENANCE & TROUBLESHOOTING
9-4
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.
Table 9-1 Troubleshooting table
If… Then…
you cannot turn on the power
•
check power connector for tight connection.
•
check if ship’s main is off.
•
check for blown fuse.
position cannot be fixed
•
check antenna cable for tight connection and water leakage.
•
check if functional satellite has been disabled:
MENU ESC, 9 , 6
position is wrong
•
Check if correct geodetic chart is entered: MENU ESC , 9 , 6
•
apply position correction to GPS position: MENU ESC, 9, 6
position sometimes cannot be
fixed
•
DOP figure may be too small. Enter larger figure; 20 is the
usual setting.
data cannot be transmitted to
external equipment
•
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 Ext. equipment
TXD-H
↔
RXD-H
TXD-C
↔
RXD-C