JRC JFE-700, Instruction Manual

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Usage Hints
xi
Please contact JRC or its agent for the electrical
installation of this equipment. Electrical installations
carried out by other than the qualified staff may result in
faulty operation.
Do not store or operate the equipment where subject to
temperatures more than 55
℃
or less than -15
℃
. High
temperature may cause failures.
Do not install the equipment on unstable or unleveled
surfaces. Failure to observe this condition may result in
the equipment falling or toppling over, resulting in injury.
If it is cold, do not move the display equipment suddenly
into a warm environment and switch it on. High-voltage
leaks due to condensation may result in damage to the
equipment.
When condensation forms, leave the equipment in the
warm environment for about 30 minutes before switching
it on.
When installing the equipment, securely connect the
earth lead to the earth terminal. Failure to connect the
earth may result in electric shock in the event of a fault or
power leak developing.
GND
Use the echo sounder only as a navigation aid. Making the final navigation
decision based only on the echo sounder display information may cause
accidents such as collisions or running aground.
Use a chart to secure a safe depth when the equipment cannot measuring
depth by malfunction, and contact JRC or our distributor for repair.