Error Messages - Icom MR-1220 Series Instruction Manual

10
MAinTenAnCe

Error messages

An error message is displayed at the bottom or the center of the display, as shown below.
Check the connection of the cables or the external data source devices.
D MR-1220 error messages
Message
Check Scanner Connection.*
Communication error. (Scanner)
Trigger Signal Failure.*
SHM Signal Failure.*
Heading Data Loss.*
Position Data Loss.*
*1 Turn OFF the radar, then check the system cable connections.
*2 Push [CLeAR]/[
external data cable connection.
*3 An electricity failure may have occurred. Turn OFF the radar, and then consult your dealer or service person.
D AIS error messages
An error message is displayed when a system error is received from the AiS unit.
See the AiS unit instructions for details.
(Some examples)
Message contents
AiS: TX MALFUnCTiOn
AiS: AnTennA VSWR eXCeeDS LiMiT
AiS: RX CHAnneL 1 MALFUnCTiOn
AiS: RX CHAnneL 2 MALFUnCTiOn
AiS: RX CHAnneL 70 MALFUnCTiOn
AiS: GeneRAL FAiLURe
AiS: MKD COnneCTiOn LOST
AiS: eXTeRnAL ePFS LOST
AiS: nO SenSOR POSiTiOn in USe
AiS: nO VALiD SOG inFORMATiOn
AiS: nO VALiD COG inFORMATiOn
AiS: HeADinG LOST/inVALiD
AiS: nO VALiD ROT inFORMATiOn
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1 The system cable may not be properly connected.
The data from the Scanner unit can be received, but it is incorrect data.
This is possibly a bad cable or bad connection, or a malfunction from other
equipment noise.
if the Trigger signal is interrupted for more than 15 seconds while in the TX
2
mode, an alarm sounds.
if the SHM signal is interrupted for more than 15 seconds while in the TX
3
mode, an alarm sounds.
The Azimuth signal is interrupted. An alarm sounds within 5 seconds and the
2
display reverts to H-UP mode in approximately 1 minute.
2 if the position signal is interrupted for more than 15 seconds, an alarm sounds.
] to cancel the error message and beep tone. Turn OFF the radar, and then check the
Condition