JT2003
Professional Multimeter
User Manual
7
Only the restrained control area on this instrument can be touched, the display elements
should not be covered.
If it becomes necessary to open the instrument to replace the fuse, it should be conducted
by a qualified professional. Before opening the instrument, turn off the power supply of
the instrument, and disconnect all circuit connection.
Do not modify this instrument without authorization.
Only the accessories supplied with this product or same specification can be used.
Any change or modification to this instrument will result in voiding all warranty and
guaranteed claim from the manufacturer.
Do not use this instrument in a explosive environment.
Prior to use, always inspect whether the instrument is in peak operating sequence or not.
Carry out measuring by connecting the instrument with a given power supply.
It is forbidden to use this instrument if the battery compartment is open.
Inspect the batteries before use or replacement.
The storage space should be kept dry.
In case of battery leakage, do not use this instrument before our customer service
department carries out inspection.
Battery acid (electrolyte) is alkaline, and conducts electricity. There may be risk of skin
burn if battery leaks.
In case the battery acid contacts with your skin or clothing, immediately wash with large
amount of water thoroughly. If the battery acid enters your eyes, wash them immediately
with a large amount of water and seek medical advice in time.
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