Backlight - Ideal 61-737 Manual De Operación Y Seguridad

Auto Power Off (APO) Feature Disable
The meter automatically powers itself down after about 30 minutes of no use. Press
any button, and the meter will wake up and display the last reading taken before
power down. To Disable APO, press and hold the SEL button while turning the dial
to any desired function. When APO is defeated, the "APO" will be removed from the
display. Turning the meter off and back on will restore the APO default.

Backlight

Press and hold the SEL button on the meter for more than 2 seconds to turn the
backlight on and off. The white backlight will remain lit for about 5 minutes before
they automatically turn off to conserve battery power. Or turn the lights off by
pressing and holding the button for more than 2 seconds again.
Backlight is selectable to be
on in all functions.
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