Simrad EQ 55 Technické informace stáhnout pdf (Strana 117)

950-7001001/Iss 1.2 EQ-55 Operators Manua

Page 5.4 Maintenance, Troubleshooting, Repair and Spare Part

Kongsberg Simrad Mesotech Ltd.

Port Coquitlam, BC - Canada

5.2 TROUBLESHOOTING THE EQ 55

Warnings!

Warning: The EQ 55 contains static sensitive devices Do not attempt

any servicing unless adequate anti-static and static

suppressive procedures are followed.

Danger: The EQ 55 contains high voltage circuitry. There are no

user serviceable components inside the case. Refer

servicing to qualified personnel.

Warning: The EQ 55 transducers are designed to operate in water.

Operation out of water can permanently damage the

transducer elements. Perform all testing with the

transducers submerged in a volume of water.

5.2.1 Power Requirements

Ensure that the EQ 55 is supplied with adequate power of the proper voltage. The

system isspecified to operate from 110 to 220 Vac.

Power consumption is approximately 135 watts.

5.2.2 Normal Start-up Responses

When the EQ 55 is turned on, the normal power up response is for the unit to

default to the Group 1 control settings.

As the unit is warming up, it is often possible to hear the high voltage "crackling"

as the CRT anode is energized.

The EQ 55 fan should begin operating.

The transmitter may be heard "ticking".

Once the picture is visible (less than 10 seconds after power up) the Main Menu

and Status window should be visible, and data should be scrolling across the display screen.

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Simrad EQ 55 Technické informace Strana 117