
F i b e r O p t i c S o l u t i o n s P r o v i d e r 3/5
(1) “ ” Power Supply Switch: Press it to turn on or off the unit. Auto
Shut Off Selection: Press this key shortly to turn on or off the auto shut off
function. Under this situation, the unit will automatically shut off after ten
minutes idle time.
(2) “λ” Wavelength Selection: Press this key to switch the wavelength and
display it in the middle of the LCD screen.
(3) “CW ”Switch the modulation: Press this key to switch modulation
between the continuous light and modulated light. The frequency of
modulated light is 650nm (CW, 2HZ), 13/15(270Hz, 1KHz, 2KHz) and it
will displayed on the top right corner of the LCD screen where will show
0Hz under the continuous light mode.
5. Operation
1.1. Turn on/off the unit
Press “ ” key to turn it on, then the LCD screen display the following
information:
(1) When using the AC adapter, the AC adapter’s mark will be showed on the
central left screen and lighted.
(2) The battery mark is showed on the left bottom screen and will be lighted
when using the battery. The capacity in the mark will decrease with
battery power. Please replace the battery when the mark is empty.
(3) The “auto-off” mark is showed on the bottom screen. The auto off function
is lighted and valid after the unit turned on. The unit will automatically
shut off after ten minutes idle time.
(4) The wavelength is showed in the middle of the screen, the unit is nm.
(5) The frequency is showed on the top left screen, the unit is Hz.
Press “ ” again to turn off the light source.
6. Maintenance
(1) Clean the optical connector and adapter regularly.
(2) Use the regulated optical connector for the test.