How To Use; Button Functions - Irwin 2500E Manual De Instrucciones

HOW TO USE:

- Be sure to read all instructions before using your IRWIN Electronic Level.
- This level can be used both indoors and outdoors for horizontal, vertical, and angled
alignments.
- Two (2) "AAA" alkaline batteries (included) are needed for operation.

BUTTON FUNCTIONS:

Power Button
Press the power button to turn on display and backlight. Light will automatically turn off after
20 seconds. Push again to turn backlight on as needed. Press and hold the button to turn
display off. The display will automatically turn off after 3 minutes of inactivity to save
battery life.
Audio Button
Push audio button to hear beep when level or plumb. The speaker icon will show in display if
audio is turned on.
REF
Second Reference/False Zero: To set a second reference angle or false zero, press the REF
button. The display will change to "0.0" and the "S" (for second reference) will show in display.
To reset, press the REF button again.
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