Output Power Measurement - Wirepath WP-TEST-FIBER-400 Owner's Manual

off. In LDR the controller will automatically adjust the backlight to the outside light within 15 seconds to
save power.
6.3.2 Key Control Backlight Mode.
B/L SET" (indicator turns red as in fig. 6-7) to enter key control backlight mode.
, "
Press and hold
After 10 seconds the indicator t u r n s off. Quick press

6.4 Output power measurement

Please also refer to the included FOA instructional on testing and visit www.foa.org.
6.4.1 Remove dust cap, connect the patch cord that will be used as a 0 dB reference.
Note: Make sure the connector and the end of patch cord are clean. Make sure to
connect the correct patch cord.
6.4.2 Select the wavelength
Quick press to select the calibrated wavelength. NOTE: if the selected wavelength is not the
same as the optical light source source wavelength measurement errors will occur. There are 6
calibration wavelengths available for selection. Always ensure that the power meter and light source
are set to the same wavelength prior to testing
Handheld Optical Power Meter
6-6
6-7
(6-8).
14
Indicator (Green)
to turn the backlight ON/OFF
Indicator (red)
.