User's Manual

MDC-2000A Series Chapter 4 Maintenance
0093120007-01 4-4
Error Content
Error Display Causes
L/L NO SIGNAL
The latitude and longitude is not entered.
HDG NO SIGNAL
The bearing signal is not entered.
SPD NO SIGNAL
The ship speed signal is not inputted.
ANTENNA ERROR 1
The trigger signal is not inputted from the antenna.
ANTENNA ERROR 2
The video signal is not inputted from the antenna.
ANTENNA ERROR 3
The heading signal is not inputted from the antenna.
ANTENNA ERROR 4
The auto tune is abnormal.
ANTENNA ERROR 5
The transmission voltage (+250V) is abnormal.
ANTENNA ERROR 6
The magnetron current is abnormal.
ANTENNA ERROR 7
The heater voltage of the magnetron is abnormal.
4.4.3 Self-diagnostic Function
The self-diagnostic menu is provided in the equipment.
Referring to 3.6 Maintenance, check for the abnormality of the radar.
PRC