VeEX FX80 PON, User Manual

Page: 10 / 38

FX80 PON Optical Power Meter User Manual Page 10 of 38
5.3
Resetting Test Device
To reset the FX80:
1. Disconnect the external power supply from the device.
2. With the device OFF , press the red |Power| button and hold it for at least 15 seconds.
After the FX80 reboots, reset the date and time (see Section 5.2 Setting Date and Time ).
As a result of the reset, the threshold values and reference values will be
lost. These values must be reset. Also, ZERO level operation must be
performed again. For more information, see
Sections 6.2.1 Setting ZERO
Level , 6.2.2 Pass/Fail Thresholds , and 6.3.1 Setting Power Reference
Level .
The reset DOES NOT erase any previously stored measurement data.