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©2007 Johnson Level & Tool
Note:
• For the first two charges of the new battery pack, it is necessary
to charge for 12-plus hours.
• The instrument can still work even if it is being charged with the
adapter.
• Do not charge alkaline batteries to avoid explosion.
• Used (discharged) batteries are hazardous waste and should be
disposed of properly.
Instrument Usage
1. Put in Ni-MH battery pack (40-6530) or alkaline batteries (40-6525),
or connect with 6V DC power (40-6530 only) through power jack.
2. Place the instrument on platform or tripod, connect the tripod to
the laser using the 5/8" thread at the bottom of laser.
3. Rotate locking knob counter-clockwise to unlock, then turn power
on. Press the keys on control panel to adjust to your desired
working status.
Note:
If instrument is inclined beyond its self-leveling range, it will
deliver an audible alarm. Re- position the instrument until leveled.
4. After finishing operation or before moving the instrument, proceed
to turn power off and return locking knob to the locked position.
Note:
If locking knob is not turned to the lock position it will deliver
an audible alarm when the unit is returned to its case.
It is important that the locking knob is turned to the locked
position prior to returning the unit to its case.
