Simrad EQ 55 Informações Técnicas descarregar pdf (Página 121)

950-7001001/Iss 1.2 EQ-55 Operators Manua

Page 5.8 Maintenance, Troubleshooting, Repair and Spare Part

Kongsberg Simrad Mesotech Ltd.

Port Coquitlam, BC - Canada

SYMPTOM INSPECT ACTION

Noise on display at high boat speeds, or

when engine is put into gear.

Is acoustical noise coming from

propeller?

Ensure that propeller is clean,

undamaged (has no "nicks").

Is acoustical noise coming from shafting

or machinery?

Isolate sources of interference. Operate

one shaft/ propeller at a time, etc.

Consider different mounting for

transducer to minimize interference. See

Transducer section.

Is electrical noise coming from

alternator, generator, dirty shaft

grounding contact?

Isolate sources of interference by

selectively disabling them. Install filters

if/as necessary.

5.2.4 Troubleshooting Procedure

For all fault finding, first check the line voltage to insure that it is providing the

necessary levels to insure operation.

5.3 REPAIR AND SERVICE

The EQ 55 is sealed and does not contain any user serviceable parts. Opening of this

unit will void its warranty. Touching electrical parts inside may cause bodily harm or

death. If the EQ 55 requires servicing or repair call your authorized SIMRAD dealer.

5.4 SPARE PARTS

Fuses may be bought from a handler or a marine supply store. If you require a

SIMRAD part, please contact your authorized SIMRAD dealer.

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Simrad EQ 55 Informações Técnicas Página 121