• Use the and keys to adjust the backlight brightness
or turn it off then press
Recharging the Instrument
• Plug the power transformer into a standard power outlet and
attach the connector to the instrument's charger socket. You
can continue to use the instrument while the battery is
charging.
Estimating Remaining Operating Time
The instrument can estimate its remaining operating time based on
the amount of current remaining in the battery and the average
current usage. The true operating time before the battery runs flat
will depend on how you use the instrument. You can check the
estimated operating time in the Battery and Power Management
Menu.
• From the Main Menu press Options.
• Press Battery Pwr Mngmnt. The estimated operating
Time Left is displayed near the middle of this screen.
Conserving Battery Power
The length of time you can operate the instrument will depend on
how it is used and what settings you apply. You can adjust the
following settings to reduce your power consumption and increase
the instrument's operating time.
• Sound volume
• Screen brightness/contrast
• Backlight brightness and timeout period
• Sleep Mode timeout
• Shutdown timeout
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