JRC JFE-680 Instruction Manual page 7

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 equipment suddenly into a
warm environment and switch it on. High-voltage leaks
due to condensation may result in damage to the
equipment. In such situations, 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.
Do not turn on the equipment's power when the ship is in
dry docks.
Failure to observe this caution may result in damage to
the transducer, etc.
Usage Hints v