6 ©2011 Johnson Level & Tool - Rev. 1
Hold Key
Set the level in place and press this key to enter into the hold
status, record the current angle of the flashing display, the
displayed value will not change. Press this key again to release the
hold and the data will vary according to slope.
Automatic Shut-off
This instrument will shut-off automatically if no operation is received
within six minutes.
Low-power Indication
When voltage is low, battery symbol will flash in the left LCD as shown
below. When this is flashing, batteries need to be replaced.
Horn Function
Push the Zero/Horn key once to turn on the horn (symbol should be
displayed). Push again to turn off. Horn will start a slow beep at 10º
or 17.5% and beep faster the closer you get to 0º or 0%. Once the
instrument hits 0º or 0%, you will get a steady tone.
4595H-English_Manuals 4/8/11 9:31 AM Page 6
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