Batteries; Low Battery Indicator; Replacing Alkaline Batteries; Check And Adjust - Futech Nexus Manuel Utilisateur

FUTECH-Nexus4langues_Doc_A 510 S 29/06/11 18:31 Page83

Low battery Indicator

When the battery power is low, the LED {B-9} will blink red during
operation. Batteries have to be replaced as soon as possible. When
battery is empty, the laser head will stop rotating and the low battery
LED {B-9} will stay on.

Replacing alkaline batteries

Follow the steps below to replace the alkaline batteries in your laser.
• Use a coin or small screwdriver to open the cover of the battery
compartment at the back of the laser.
• Insert two fresh alkaline batteries (D size or LR20), following the
polarization indicated. When replacing batteries, change both at the
same time.
• Close the cover of the battery compartment and tighten with a coin or
screwdriver.

Notes and Responsibilities

• It is the responsibility of the user to follow operating instructions and
to periodically check the accuracy of the instrument and work as it
progresses.
• The laser is adjusted to the defined accuracy specifications at the
factory. It is recommended to check your laser for accuracy upon receipt
and periodically thereafter to ensure accuracy is maintained. If your laser
requires adjustment, contact the nearest authorized service center.

Batteries

Check and Adjust

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