Navico SIMRAD AI50 Manual For Use
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Contents
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Appendix 779 Appendix9.1 MaintenancePeriodically wipe down the casing and display screen with aclean damp cloth.To remove heavier marks use mild soapy water, dampencloth and wring out thoroughly before wiping unit.Never use cleaning solutions containing spirit oralcohol as these can damage the unit.9.2 TroubleshootingThese simple checks should be carried out before seekingtechnical assistance and may save time and expense.General Symptom Possible Cause RemedyUnit will not switch on Faulty connector to powerFuse has blown••Check powerconnectionReplace fuse and checkpower supply••No picture on display Unit not powered upLight level set too low••Press PWR/ keyIncrease light level.(See section 3.10 and6.3)••No mapping detail Coastline detail not active• Activate coastline detail(see section 6.2.1)•No GPS Position data Antenna or cable problem• Check antenna cableand connections•No HDG info SimNet cable problem• Check SimNet power/connector•Not logging No SD card fittedWrong type of SD card••Install SD card (seesection 2.8)Install correct type SDcard (see section 2.8)••No AIS transmission MMSI not enteredTransmit disabled••Enter MMSI numberEnable Transmit (seesection 6.6)•• |
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