Japan Radio Co. JFE-680, Instruction Manual

Page: 45 / 62

7 7. I . Ins nsta tall lla ati tion on
When installing the equipment, securely connect the earth lead to the When installing the equipment, securely connect the earth lead to the earth earth
terminal. terminal.
Failure to connect the earth may result in electric shock in the event of a
Failure to connect the earth may result in electric shock in the event of a fault or fault or
power leak developing. power leak developing.
Do not install or operate the Do not install or operate the equipment where subject to temperatures 55°C or equipment where subject to temperatures 55°C or
higher or –15°C or lower. higher or –15°C or lower.
Failure to observe this caution may result
Failure to observe this caution may result in fire or in fire or damage. damage.
Do Do not not install the install the equipment on equipment on unstable or unstable or unlevel surfaces. unlevel surfaces. Failure to Failure to
observe this condition may result in the equipment falling or toppling over, observe this condition may result in the equipment falling or toppling over,
resulting in injury.
resulting in injury.
Take care when laying the transducer cable, power cable, and earth lead as Take care when laying the transducer cable, power cable, and earth lead as
positioning
positioning has an has an affect o affect on electrom n electromagnetic in agnetic interference. terference. There is There is a risk o a risk off
interfering with other equipment or the echo-sounder being interfered with by interfering with other equipment or the echo-sounder being interfered with by
the other equipment.
the other equipment.
After instal After installing the echo- ling the echo-sounder sounder, turn on the pow , turn on the power to all other equ er to all other equipment to ipment to
check fo check for interfe r interference w rence with or ith or from all from all the equ the equipment. ipment. Interference Interference may ca may cause use
malfunctions. malfunctions.
7. 7. Installation Installation 33 33