Johnson Level & Tool Mfg. 40-6522 - Manual (Page 19)

©2010 Johnson Level & Tool - Rev. 1 19
7. If point C and point D are within 1/32” at 50’, the accuracy is
within tolerance.
Fine Calibration Using the Remote Control
The following procedure is only valid when adjusting out errors that
are less than 1/2” over 100ft. Errors larger than 1/2” at 100ft. must
be done by a qualified technician. Reference section 12 for further
information.
1. Access calibration mode by simultaneously pressing the Power
button and the TILT button .
2. While continuing to hold the TILT button, release the
Power button.
• When releasing the Power button, all red LED’s on the unit’s
keypad display will light up. After about 10 seconds, all
LED’s except the power LED will go off.
3. Release the TILT button.
• Note that the rotating head of the laser is not rotating, but
the laser is flashing. The unit is now in calibration mode
and all other operations will be performed with the unit’s
remote control.
4. Open the lower cover of the remote
control to access the operation panel for
the calibration.
• Multiple presses of the X/Y button
toggles calibration control between the X-axis, Y-axis and
Z-axis (as indicated via the s, y, and z Calibrater LED’s
located on the instruments keypad.
3327H_Manuals 4/23/10 1:09 PM Page 19