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Turning On the Backlight
4.4 Turning On the Backlight
The backlight can be turned on/off by pressing the backlight key.
The backlight automatically turns off if the instrument is not operated
for approx. 80 seconds.
4.5 Using the Auto Power Save (APS)
The auto power save function saves on battery consumption. If the
instrument has not been operated for approx. 30 minutes, it enters
the sleep mode.
In the default setting, the auto power save function is set to enabled.
To continuously use the instrument, press any key or turn the rotary
switch.
Auto power save function
• When the instrument is in the sleep mode, press any key or
turn the rotary switch to recover from the sleep mode.
• If the instrument will be used for an extended period of time,
disable the auto power save function.
• After use, set the rotary switch to OFF. The sleep mode
consumes a small amount of current.
Canceling the auto power save function (APS)
While pressing the SHIFT key, turn the rotary switch.
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