5
POWER
The Gradelight can be powered from the Li-Ion rechargeable battery or the alkaline battery
pack. It can be used while charging – from AC using the included converter, from 12VDC
using the optional Power cable, or from a vehicle (cigarette lighter) charging cable.
Charging
Charge before first use and when battery symbol indicates low. The Li-ion battery can be
charged in the unit, or removed and charged separately. This allows you to use alkaline
batteries in the spare battery compartment on the job site while the battery is being charged
elsewhere.
The charging circuit is in the battery pack; the converter with cord allows charging from AC.
Maximum charging time is 5 hours; a microcontroller prevents overcharging.
To charge the battery:
1) Connect the converter to the charging/power connector on the battery pack.
2) Select the correct power plug adapter for your country and attach to the converter.
Then plug the converter into a110V or 220V AC outlet. A green LED indicates power;
it is not a charging indicator.
3) Always place the cap back onto the charging connector to protect from dirt.
The laser can be used while charging, but the charging time may increase (up to 9 hours).
·
Do not charge in wet environments
·
Do not use the charger with a generator
Removing the Battery Pack and Using Alkaline Batteries
The rechargeable battery pack can be replaced with the alkaline
battery compartment or another Li-Ion pack. Turn the release
screw under the battery pack to remove it.
If using the alkaline battery compartment, insert 4 “D” cells,
noting the polarity indecations on the outside of the case.
NOTE: If the laser has
been stored for a while,
hold the ON button for
at least 3 seconds
when starting the unit.
Summary of Contents for GradeLight 3000
Page 1: ...GradeLight 3000 Pipe Laser ...
Page 4: ...3 Laser Overview ...
Page 38: ...37 ...
Page 39: ...38 ...
Page 40: ...39 Printed in USA AM1145 3 10 Specifications subject to change without notice ...