Gamma speaker User Manual - Maintenance
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MAINTENANCE
Battery
Your meter comes with two 1.5V AAA size alkaline batteries.
#
The “
” symbol appears along with
display messages: The meter is functional
and the result remains accurate, but it is
time to change the battery.
The “
” symbol appears with E-b,
Error and low:
The power is not enough to do a test.
Please change the battery immediately.