T&L TECHNOLOGY CO., LIMITED
9
Now connect it with a pigtail which we already know
its power and press REF or dBm/W to increase or
decrease the power value by 0.05d every time. Until
the LCD display the pigtail’s power (Or the
difference gap less than 0.3db), press ON/OFF to
save the
Repeat above operation for other wavelength
After recalibrate each wavelength, please pull down
the switch 1 (come back to the position, the
opposition of the “ON” )and turn off the meter
End the user self calibration operation
6.5 Auto off function
The auto off is on when turning on the meter. Press
ON/OFF to activate or deactivate this function.
6.6 Replace battery
If the battery level is very low, please turn off the unit
immediately and replace the batteries
Take out the batteries if not in use for a long period
of time (like one month)
NOTE: do not charge the non-rechargeable battery,
dangerous!
7. Maintenance
1) Keep all optical connectors and surfaces free
from oil, dirt or other contamination to ensure
proper operation.