6
1.4 Ground
This is a safety ground terminal on the rear panel case of this tester. Please ground this
terminal properly in order to prevent electrical shock accidents from occurring when touching
the case.
1.5 Power
Power cables that comply with the local country specifications must be used, and connectors
applicable to IEC320 connectors must be used for the connection of this instrument. Users
must ensure that the ground cable is properly grounded. If a fuse is included in the power plug,
use fuses that comply with 0.8 ampere safety regulations. Ensure that AC power is used before
use and adjust the 115V/230V power selection switch on the rear panel so that the machine
matches the local power voltage.
1.6 Warm Up
The tester can operate normally once the power is turned on; however, in order to achieve
accuracy within specifications, please turn on the machine in advance and let it warm up for 15
minutes or more before use.
1.7 Machine Malfunction
When tester malfunction occurs, such as the voltage displayed on the voltmeter differs greatly
from the set one or the high voltage output warning light remains on when there is no high
voltage output, please stop the operation immediately and contact Microtest or an authorized
dealer for repair.
1.8 Test End
Please turn off the power switch when this tester is not in use.
1.9 Placement and Storage
The normal operating temperature and humidity range of this machine is 5
o
C~ 40
o
C, 80% RH;
the machine may malfunction if it exceeds this range. The storage temperature and humidity
range of this machine is -20
o
C ~ 70
o
C, 80% RH. In order to achieve accurate testing and for
safety considerations, do not place this machine in environments with direct sunlight exposure,
high temperature, high humidity, frequent vibrations, or excessive dust.
1.10 Emergency Handling
When there is an electric shock or if the DUT or machine catches on fire, please switch off the
power and unplug the power cable.
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