Prokit's Industries MT-4025 - Manual (Page 3)

Reference Fig 1.
（ Fig 1）

While using the recorder, please don't input voltage to the
current input terminal as current input terminal only comes
with low loop impedance, although it is protected by fuses but
an excessive instantaneous current probably will damage the
recorder or injury to the user
 Do not operate the recorder around explosive gas, vapor, or
dust.
 Do not use the recorder if it operates abnormally. Protection
may be impaired. When in doubt, have the recorder serviced.
Caution
A Caution identifies conditions and actions that may damage the
recorder or the equipment under test.
!
 Use the proper function, and range for your recorder.
 Do not attempt to recharge the batteries.
 To prevent explosion, do not throw batteries into a fire.
 Follow local laws or regulations when disposing of batteries
 Match the + and - polarities of the battery with the battery
case.
2