9. MAINTENANCE, TROUBLESHOOTING
9-7
When multiple warnings occur at the same time, the warning with the highest priority
is displayed. The order of priority is as follows:
*: These messages are not erased even if a message of higher priority arrives.
9.9 Error Codes
The equipment displays a (blinking) three-digit error code at the bottom of the display
when it detects internal trouble. In case of multiple error, error codes appear in numer-
ical order and the maximum number of error codes is five. The codes remain on the
screen until the corresponding trouble is fixed, and a buzzer sounds each time a new
error code is added to the on-screen error code display. For any error code, report er-
ror code number to your dealer.
<<WARNING!!>> TRANSDUCER IS KEPT AT
WRONG POSITION. SET BACK TRANSDUC-
ER POSITION TO NORMAL BY USING ↑ OR ↓
KEY. PRESS R/B KEY TO TURN OFF ALARM.
This message blinks at the screen center and the
buzzer sounds when the transducer is knocked
out of position.
→Try to return the transducer to its normal posi-
tion by operating the ↑ or ↓ key and silence the
buzzer with the R/B AUDIO key.
<<WARNING!!>> TRANSDUCER IS KEPT EX-
TENDED. MAX ALLOWABLE SPEED FOR EX-
TENDED TRANSDUCER IS 18 KT. PRESS R/B
KEY TO TURN OFF ALARM.
This message blinks at the screen center and the
buzzer sounds when the transducer is extended
and ship’s speed, input by external equipment,
exceeds 18 knots.
→Silence the buzzer with the R/B AUDIO key
and lower ship’s speed.
<<WARNING!!>> MAX ALLOWABLE SPEED
DURING RAISING/LOWERING TRANSDUCER
IS 15 KT. PRESS R/B KEY TO TURN OFF
ALARM.
This message blinks at the screen center and the
buzzer sounds when the transducer is raised/
lowered and ship’s speed, input by external
equipment, exceeds 15 knots.
→Silence the buzzer with the R/B AUDIO key
and lower ship’s speed.
Priority Message Remarks
1 TRANSDUCER NOT RETRACTED* Message remains on screen until problem is
cleared.
2 OVERVOLTAGE
3 OVER TEMPERATURE* (transceiv-
er unit)
Message remains on screen until problem is
cleared.
4 OVER TEMPERATURE* (hull unit,
transceiver unit)
5 ELECTRIC CHARGE Message remains on screen until problem is
cleared.
6 NO RESPONSE FROM TRANS-
CEIVER UNIT.
* * * Error Code * * * #003, #006, #108
Message Meaning, Remedy
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