Johnson Level & Tool Mfg. 1880-4800 - Manual (Page 8)

8 ©2013 Johnson Level & Tool - Rev. 1
Inclination Indication
The left and right arrows are displayed to indicate the inclination
direction of the digital level.
When the digital level is at the position of 0 degree, the horizontal
reference line will show as follows:
Auto Shut-Off
The digital level will automatically shut-off in 5 minutes if no key is
pressed.
NOTE: This can be changed to a 2 hour automatic shut-off, please
see MODE function.
“Erro” Reading
An error reading on the LCD indicates the level is tipped too far
forward or backward to display an accurate reading.
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