➢
Please use the equipment within network coverage
range.
➢
The LCD display effect will change a little in the
temperature severely-changed and long-time conversation
environment.
3. General Operation Standards and
Attentions
3.1. Operation Standards
➢
Test Interface
Please firstly connect the test cord to test interface and
then connect to the test line. Please don
’t touch the metal
pars of clamps to avoid the high dangerous voltage.
➢
USB port
Please do not short the port with metal; otherwise the
internal circuit will be damaged.
➢
Cleaning
The shell of this instrument is mainly made of plastic,
when cleaning, use dry and soft cloth, and do not use
volatile chemicals, otherwise, it will cause discoloring and
deformation.
➢
Protecting the case and operating panel
Do not pour volatile agents on the case or operation
panel, and avoid prolonged contacting with rubber and PVC;
otherwise, it may result malfunctioning.
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