Quick Guide

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 Contact professionals for maintenance information. Do not attempt
to dismantle the device by yourself. We shall not assume any
responsibility for problems caused by unauthorized repair or
maintenance.
Maintenance
 Caution: There will be risk of explosion if battery is replaced by an
incorrect type. Dispose of used batteries according to the
instructions.
 If there is dust on the glass window surface, remove the dust gently
using an oil-free brush or a rubber dust blowing ball.
 If there is grease or a dust stain on the glass window surface, clean
the glass window surface gently from the center outward using lens
cleaning cloth. If the grease or the stain still cannot be removed, use
lens cleaning cloth dipped with detergent and clean the glass
window surface gently until it is removed.
 Do not use organic solvents, such as benzene or ethanol when
cleaning the transparent dome cover.
 Make sure the lens cleaning cloth is clean itself.
 Never look at the transmit laser while the power is
on. Never look directly at the fiber ports and the
fiber cable ends when they are powered on.
 Use of controls or adjustments to the performance
or procedures other than those specified herein
may result in hazardous laser emissions.