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EDS 20H Hand-held Electrostatic Discharge
Vertical coupling plane with resistor
cable
Horizontal coupling plane
resistor cable
ESD wooden test table
Resistor cable
10. Service
EDS 20H contains no user serviceable parts. Maintenance involves cleaning the outer
surfaces of the equipment only.
10.1 Cleaning
10.1.1 Remove all mains cables and other connections from the unit.
10.1.2 The unit can be cleaned with a damp soapy cloth. Make sure that all equipment is dry
before you reconnect and start up again.
10.2 Battery
To avoid deep discharge due to self-discharge, battery packs should be fully charged at least
once within a year, even unit is not in use.
10.3 Calibration
Calibration period of EDS 20H has to be determined by the user, and depends on the
intensity of use and end user requirements.
Typically, a calibration is recommended every 1 year.
EDS 20H is factory calibrated before shipped and supplied with the calibration certificate.
Web：
www.3ctest.cn
Simulator---User Manual
with
2x470 kΩ
21 /28
3CTEST
20151021 V1.1
E-mail
info@3ctest.cn
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