5
Replacing Batteries
The OFI-FTTx is powered by two standard AA alkaline batteries. When the
[Battery] indicator illuminates, the discharged batteries require
replacement.
To replace the discharged batteries:
Remove the retaining screw and slide the battery plate away from the
1.
unit.
Replace the discharged batteries.
2.
Replace the battery plate and retaining screw.
3.
Cleaning Optical Assembly
Note:
For cleaning the OFI-FTTx optical assembly, use lint-free optical
cleaning wipes and 99% IPA (isopropyl alcohol) that has not been
contaminated. Do not immerse the plunger assembly in alcohol.
Remove the plunger cover.
1.
Lift the plunger from the two retaining pins.
2.
Dampen the wipe with the alcohol and gently clean the exposed prism
3.
and optical windows.
Once completed, replace the plunger and plunger cover.
4.
Repair and Calibration
Repair of the Noyes test equipment in the field is NOT recommended.
Calibration is recommended every 12 months. Noyes Calibration Department
is in compliance with ANSI/NCSL Z540-1, ISO 10012-1, MIL STD 45662A,
ISO Guide 25 and traceability to the National Institute of Standards and
Technology. Call Customer Service to obtain a Service Request (S.R.)
number before sending units in for calibration.
