Universal Laser Systems VLS2.30 User Manual page 28

3. Using a flat blade screw driver gently open the Thermal Sensor battery holder drawer on the back of the
laser system as indicated and install the provided 9-volt battery into the battery holder.
Note: A properly installed 9-volt battery is necessary to operate the laser system. The laser system will
not function without a charged battery installed. Keep a spare 9-volt battery on hand at all times.
4. In some instances the laser must be installed in the laser system. If the laser is not already installed in the
laser system, locate the laser and follow these instructions to install it, otherwise skip to the next
numbered step.
a. Remove the back cover from the laser system by removing the two screws on the left and right
side of the cover.
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