GRAPHTEC miid LOGGER GL860 User Manual page 5

Do not touch the input terminals after the signal cable is
connected to the measuring objects that are containing
the voltage.
•
It will cause the electric shock.
•
Ensure that the GL860's power source is positioned so that
it can easily be disconnected.
Strict observance
Watch out for
electrical shock
Do not touch the device with wet hands.
•
This can cause an electrical shock or malfunction.
Don't touch
with wet hands
Do not input the voltage that is exceeding the
specification of this device.
•
If a voltage exceeding the specified value is input, the
semiconductor relay in the input section will be damaged.
Never input a voltage exceeding the specified value even
for a moment.
Strict observance
•
Have an enough margin from the specification of
withstanding voltage when using this device, it have to
consider a noise and change of the measurement voltage.
CAUTION
•
It will cause the fire or the electric shock when the voltage is
input to the defective device.
Use prohibited
Safety Precautions
CAUTION CAUTION
Confirm the power of supplier of signal is turned off
before connecting the input cables to the input terminal
of this device to prevent the electric shock.
•
It will cause the electric shock.
Strict observance
Be careful of static electricity.
•
Static electricity may damage the device. To prevent this
from happening, touch a different metal object to discharge
any built-up static electricity before touching the GL860.
Do not block the air vent on the GL860.
•
This device will get damage when there is abnormal heat in
this device.
Strict observance
Confirm this device is not broken before the input cable
is connected to the input terminal.
•
It will cause the fire or the electric shock when the voltage is
input to the defective device.
Use prohibited
iv
Watch out for
electrical shock
CAUTION
HIGH
TEMPERATURE
Safety Precautions