JRC JHS-182 Instruction Manual page 93

Symptom of Error
Internal GPS data
cannot be loaded.
Possible Cause or Cause of Fault Countermeasures
Execute TEST2 of self-diagnosis.
PPS GPS malfunctions
displaying GPS-INFO.
Execute self-diagnosis
transponder.
The receiving level of PPS GPS
from the satellite
displaying GPS.
Replace the AIS transponder.
in
of the Check the external GPS-receiving
status from the satellite when the
external GPS is provided.
is low in
6-7