FVA-600 19
6 Troubleshooting
Solutions to Common Problems
The following table presents common problems an their solution.
Problem Solution
Display is blank
³ Press .
³ Verify and connect AC adapter/charger.
Batteries are low
³ Connect AC adapter/charger.
Questionable attenuation
³ Switch input and output power.
³ Switch to the correct wavelength on all
instruments being used.
³ Perform a zero on the unit.
Error code
³ Restart unit.
³ If problem persists, contact EXFO.
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