Operating instructions – Johnson Level & Tool Mfg. 40-6610 User Manual

Page 7

6. Operating Instructions

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

Battery Installation
Note: Always check to be sure that the on/off switch is in the off
position before removing and replacing batteries.

1. Open the battery compartment and put in 3 “AA” batteries.

Please pay attention to polarity.

Note:

• The battery should be replaced with new ones once any indicators

lamp flashes while in use. The flashing lamp indicates low voltage.

• Do not charge alkaline batteries to avoid explosion.

• Used (discharged) batteries are hazardous waste and should be

disposed of properly.

2. Rotate the base to unlock the unit. Switch on horizontal-beam by

button H. Then its indicator lamp is illuminated and a horizontal
laser beam is emitted.

3. Switch on front vertical-beam by button V1. Then its indication

lamp is illuminated and front vertical beam is emitted.

4. Switch on side vertical-beam by button V2. Then its indicator lamp

is illuminated, and the side vertical beam is emitted.

40-6600_6610 4/22/05 4:56 PM Page 7

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