Safety; Instruction On Safety - East Tester ET1080A User Manual

User's Guide of ET43 Series Handheld Bridge

1. Safety

These security measures are applicable to the operation and maintenance personnel who
should pay attention to them during service and maintenance.
 Do not use in explosive environments
Avoid using it in dusty environment, in direct sunlight, in environment with high humidity
or strong electromagnetic radiation or other harsh environments.
 Non-professional maintenance personnel should not open
the back cover
Maintenance, replacement of components or adjustment of the instrument should be done
by professional maintenance personnel. Please contact the dealer and the service
department of Hangzhou Zhongchuang Electronics Co., Ltd.
Do not arbitrarily break down or modify the instrument

Partial replacement or unauthorized modification may prevent the instrument from
recovering its performance
Security warning

One should abide by the relevant terms in the manual regarding safety or injury to human
body or damages to the product, as well as operation or environment which may result in
test failure.

2. Instruction on safety

To allow safe use of equipment, follow these guidelines:
The instrument is suitable for indoor use and an altitude of less than 2,000 meters.

In case of short-term outdoor use, prevent it from direct sunlight, water,
electromagnetic radiation, dust, etc.
Before the use, please read and understand the warning and safety information

mentioned in this manual.
Use the instrument according to the function specified in the manual.

If the component needs measurement, make sure the circuit is turned off and all

capacitors in the circuit are discharged before the measurement.
Before the measurement, components such as capacitors shall be discharged.

The lithium battery of 5V and 2600mAh, or mini_USB is used to provide power for

the instrument.Can be charged with mini_USB.
Safety Symbols
Security warning to remind the user to following the instruction in the manual
Environmental conditions
Working e
nvironment: 0 ℃ ~ 40 ℃;
Humidity: 15% to 85% R.H;
Hangzhou Zhongchuang Electronics Co., Ltd.
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