OPERATION/MAINTENANCE
Boot Removal
To remove the boot from the Fiber OWL 4 optical power meter, place your thumb on the back of the unit, then use your fingers to pull
the lip off of the front of the unit (as shown below).
Battery Replacement
The battery compartment is covered by a plate on the back of the unit. A small Philips screwdriver is required. Remove the rubber
boot to expose the back of the unit. One 9v battery is required for operation.
DO NOT USE BATTERY CHARGING PORT WITH NON-RECHARGEABLE BATTERIES. THERE IS THE POTENTIAL
FOR EXPLOSION AND DAMAGE MAY OCCUR TO THE UNIT AND/OR THE USER.
BOOT REMOVAL/REPLACING THE BATTERY