Excell Precision FM - Manual (Page 4)

EXCELL PRECISION CO., LTD .
FM User Manual SME300000119 3
Safety Precaution
& Turn off power before installing or disassembling.
& Keep the product away from sunshine. The temperature range for operation
is -10 ~ +40 ℃ ℃.
& To connect the ground is a must for this equipment. The ground impedance
is less than 100
Ω
.
& Never connect the ground with other equipments which are huge in power
consumption.
& No ground or incorrect ground connecting might cause the electric shocks or
breakdowns.
BEFORE USING THE INDICATOR
Thanks for purchasing EXCELL FM Mini-indicator. In
order to operate smoothly, to last the durability, and to
reduce the chance of breakdown for this product,
please read the following instructions carefully.