User manual

SAFETY INSTRUCTIONS
5
Do not dispose electronic equipment as unsorted
municipal waste. Please use a separate collection
facility or contact the supplier from which this
instrument was purchased.
Safety Guidelines
General
Guideline
CAUTION
 Do not place any heavy object on the GPT-9000.
 Avoid severe impact or rough handling that
leads to damaging the GPT-9000.
 Do not discharge static electricity to the GPT-
9000.
 Use only mating connectors, not bare wires, for
the terminals.
 Do not block the cooling fan opening.
 Do not disassemble the GPT-9000 unless you are
qualified.
(Measurement categories) EN 61010-1:2010 specifies the
measurement categories and their requirements as follows. The
GPT-9000 does not fall under category II, III or IV.
 Measurement category IV is for measurement performed at the
source of low-voltage installation.
 Measurement category III is for measurement performed in the
building installation.
 Measurement category II is for measurement performed on the
circuits directly connected to the low voltage installation.
Power Supply
WARNING
 AC Input voltage range:
100/120/220/230VAC ±10%
 Frequency: 50Hz/60Hz
 To avoid electrical shock connect the protective
grounding conductor of the AC power cord to
an earth ground.