2
Inspecting Connectors
Use the 2.5 mm Universal adapter (ships with1
scope) for viewing SC, FC, ST, etc. connectors.
Contact Noyes for adapters designed for
angled ferrules and other connector types.
Mount the selected adapter cap on the2
Inspection Port.
Use an Optical Power Meter to verify the fiber3
optic connector to be inspected is not “live”.
Note: The OFS 300 includes a KG3, > 40 dB
IR Safety Filter.
Connect the cable to be inspected to the4
adapter cap.
Optional: If the opposite end of the cable is accessible, it may be placed into the Illumination Port to
illuminate the fiber core for viewing.
Press the ON button with one hand while adjusting the Focus Knob with the other hand.5
Replacing Battery
• Removetheretainingscrewandsidecover.
• Pulloutthebatterypackandremovethedischargedbatteries.
• ReplacebatterieswithtwonewAAalkaline.
• Replacethebatterypack,sidecover,andretainingscrew.