8.Connections and Maintenance

8.6 Optional Unit Installation

RCAUTION

DISCONNECT the DC power cable from the trans- ceiver before performing any work on the trans- ceiver. Otherwise, there is danger of electric shock and/or equipment damage.

Follow the case opening procedure shown here when you want to install an optional unit.

qRemove the 6 screws as shown below and open the trans- ceiver.

wRemove the 4 screws from the shielding plate, then lift up the shielding plate.

ePlug an optional unit (FM-3030) to J3 on the MAIN unit as shown below.

Optional unit

rReturn the shielding plate and assemble the units to their original positions.

RCAUTION

1.When re-assembling the case and tightening the screws, you must keep the specified torque (0.7±0.1 N.m). Otherwise the transceiver may be damaged (torque too high) or lose waterproof effi- ciency (torque too low).

2.When uninstalling the optional unit, remove it ver- tically. Wiggling the unit from side to side may damage the optional unit's connector.

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Furuno FM-3000 manual Optional Unit Installation