Okuma Alarm-D 4733 Measurement system error
The ERROR or LOW BATTERY signal did not turn ON within a second after a gauging sensor ON command was issued (for internal optical auging types).
Code
none->The ERROR signal did not turn ON.
1->The LOW BATTERY signal did not turn ON.
2->The ERROR signal did not turn ON.
Probable Faulty Locations
1) The gauging sensor battery has become flat.
2) A faulty gauging sensor system
Measures to Take
1) Replace the gauging sensor battery with a new one.
2) Replace the gauging sensor with a new one.