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Operating instructions – Johnson Level & Tool Mfg. 40-6580 User Manual

Page 6

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©2009 Johnson Level & Tool

6. Operating Instructions

IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.

Power On/Off:
Press the key to power on/off the instrument.

The instrument is in Auto-leveling status when powered on.

Default rotate speed is 600 rpm;
Default beam shield is off in all four quadrants;
Default grade for X-axis and Y-axis is 0.

When powered on, the instrument will automatically check the battery
capacity and show the following status.

LCD Display

Operating Pad

X-direction slope display

Y-direction slope display

Beam Shield section display

Rotate speed display

Auto-leveling status display

Battery capacity display

Full Battery

Low Battery

Very Low Battery

2406H 5/28/09 9:04 AM Page 6