12
Automatic Shutoff
The meter defaults to automatic shutoff each
time it is turned on. If there is no key operation
for 30 minutes, the instrument will power down.
To disable automatic shutoff:
1. With the meter turned off, press and hold
down
FAST/SLOW
.
2. While continuing to hold
FAST/SLOW
,
press
POWER
to turn the meter on.
Automatic shutoff will be deactivated and the
corresponding icon will disappear.
MAINTENANCE AND STORAGE
• Wipe the case with a dry cloth.
• Do not use abrasives or solvents on the meter.
• Keep the microphone dry.
• Avoid exposing the instrument to excessive
vibration.
• Remove the battery when the meter is not
in use.
• Do not store the meter in a high temperature,
high-humidity environment. The instrument
should be stored in a low-humidity setting.
