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©2019 Guangzhou ZHIYUAN Electronics
Date: 2019/01/17
User Manual
V1.00
C
Guangzhou ZHIYUAN Electronics Co., Ltd.
ZDS2000B Series Oscilloscope User Manual
Chapter 1:Safe Precautions
The following precautions described herein must be observed during the use of this
instrument. If the instrument is used in a manner not specified in this manual, the
protection provided by the instrument may be impaired. ZHIYUAN Electronics assumes
no liability for the customer
’s failure to comply with these requirements.
1.1 General Precautions
In order to avoid injury to operators and damage to the instrument or the devices
connected with the instrument, make sure to comply with the precautions below.
Use correct power cord
Only the dedicated power cord allowed by the country where the instrument is used can
be used. Power cord specifications in mainland: 3
×
0.75mm
2
,
Ф
6.3
，
IEC 6022753
，
L=1500mm. It is used with three-pin plug and has passed CCC certification.
Ground the instrument
The instrument must remain grounded through the protective grounding wire of its
power cord. In order to avoid electric shock, make sure the power cord ground wire is
properly connected with protective earth terminal before connecting any input and
output terminal of the instrument.
Connect probe correctly
The probe
’s ground lead is at ground potential. Do not connect it to a high voltage.
Check all ratings before use the instrument
In order to avoid fire and high current impulse, please check all ratings and instructions
of the instrument before use the instrument. For the detail information about all ratings,
please refer to the related user manual.
Use appropriate over voltage protection
In order to avoid the electric shock to operators, make sure an over voltage (such as the
voltage caused by thunderstorm) will not occur.
Do not operate the instrument when the chassis is open
Do not operate the instrument when the chassis is open.
Use the specified power fuse
If the power fuse is necessary to be changed, please return the instrument back to the
factory.The power fuse complied with the specification of this product (Class T,rated
current: 2A, rated voltage: 250V) will be replaced by the maintainer from ZHIYUAN
Electronics.
Avoid exposed circuitry
