User Manual

GOM-804 & GOM-805 User Manual
6
Safety Guidelines
General Guideline
CAUTION
 Do not place any heavy objects on the instrument.
 Avoid severe impact or rough handling that leads to
damaging the instrument.
 Do not discharge static electricity to the instrument.
 Use only mating connectors, not bare wires, for the
terminals.
 Do not disassemble the instrument unless you are
qualified as service personnel.
(Note) EN 61010-1:2010 specifies the measurement categories and
their requirements as follows. The GOM-804/805 doesn’t fall
under category II, III or IV.
 Measurement category IV is for measurements performed at the
source of low-voltage installation.
 Measurement category III is for measurements performed in the
building installation.
 Measurement category II is for measurements performed on the
circuits directly connected to the low voltage installation.
Power Supply
WARNING
 AC Input voltage: 100 - 240 V AC, 50 - 60Hz, 25VA
 The power supply voltage should not fluctuate more
than 10%.
 Connect the protective grounding conductor of the AC
power cord to an earth ground, to avoid electrical
shock.
Cleaning the
GOM-804/805
 Disconnect the power cord before cleaning.
 Use a soft cloth dampened in a solution of mild
detergent and water. Do not spray any liquid into the
instrument.
 Do not use chemicals or cleaners containing harsh
material such as benzene, toluene, xylene, and acetone.
Operation
Environment
 Location: Indoor, no direct sunlight, dust free, almost
non-conductive pollution (Note below)
 Temperature Range: 0~35°C, Relative Humidity:
<80%RH; >35°C, Relative Humidity: <70%RH
 Altitude: < 2000m
 Operating Environment: 0°C to 40°C (operation)
 Pollution Degree 2