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19
Replace the batteries when the low-battery icon appears on the LCD.
Note…
To prevent damage, remove the batteries if the meter will not be used for
an extended period of time.
DC Adapter
Note…
When the adapter is connected, the meter will supply power from the
adapter rather than the batteries.
To connect a DC adapter, insert the adapter plug into the USB connector
on the bottom of the meter.
CARE AND MAINTENANCE
• Keep the microphone dry.
• Avoid exposing the unit to excessive vibration.
• Do not store the instrument in high-temperature or
high-humidity environments.
• Wipe the meter with a dry cloth. Do not use abrasives or solvents on
the meter.
• Remove the batteries and store the meter in a low-humidity
environment when it will not be used for an extended period of time.
• Repairs or services not covered in this manual should be performed
by qualified personnel only. Pleases contact Sper Scientific to speak
with a technician.
