17
9 Maintenance or Repair
1. When the When
“
”
symbol is displayed on the LCD, it
means that there is insufficient power; please change the
battery immediately in order to ensure its accuracy.
2. Do not place the meter in locations that have high
temperature, humidity or that are exposed to direct
sunlight.
3. Remember to turn off the power after usage; remove the
battery if not used for a long period of time in order to
prevent battery leakage and causing damages to internal
components.
4. When the instrument failure, only by the authorized
service provider or return the original repair.
10
Battery Replacement
1. Turn off the power.
2. Open the frame and battery cover at the back of the
meter, remove the batteries.
3. Please insert a new AAA battery according to the
polarities.
4.Put the battery cover and frame back in place.
11
End of Life Disposal
Note: This symbol indicates that the meter and
its accessories must be separated and
processed properly
.
Summary of Contents for TM-747
Page 1: ...TM 747 747D 4 Channel Thermometer User s Manual HB2TM7470000 ...
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