ITech IT5101 User Manual page 21

Before operation, please confirm that you have fully understood the safety
instructions.


 Maximum voltage measurement range of instrument measurement

Power Switch Introduction
User can press the power switch of IT5101 series internal resistance tester
directly to turn on or turn off the instrument.
The status of Power switch is as follows.
Selftest steps
The normal power-on process of the IT5101 series internal resistance tester are
as follows:
Properly connect the power cord and press [Power] to power on the
1.
instrument.
2. The internal resistance tester will take self-test and the instrument will complete
inter-CPU communication test and reading and writing test of memory.
After initialization, the LCD screen displays the following information.
3.
To avoid burning out, be sure to confirm that power voltage matches
with supply voltage.
The IT5101 supports 110V/220VAC input and no need to switch.
terminal: -300V-300V; maximum voltage between positive and
negative and ground: 300V. Do not connect overvoltage; otherwise,
the equipment will be burnt!
Be sure to connect the main power socket to the power outlet of
protective grounding. Do not use terminal board without protective
grounding. Before operation, be sure that the internal resistance
tester is well grounded.
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