Checkline QB-LED - Manual (Page 8)

(4) FREQUENCY FPM Frequency selection; FPM: flashes per
minute
-
Turning the knob while pushing
it simultaneously, the adjustment
increment is effected in steps of 100.
- The flash can be turned off by
pushing the knob once and turned
on again by pushing the knob once
again.
How to select FREQUENCY
1. Turn the selector switch (E) to the FREQUENCY position. All settings, will appear in the display for a few
seconds, followed by S
2. Select the desired frequency by turning the rotary/push knob (D).
– 7 –
4.3 Standard Mode
NOTE: Not all of the setting shown in Fig 2 are available in Standard Mode.
No. Position of the
Selector Switch
(E)
Adjustable
Parameters
Description
(4) OFF — Device is switched off
(1) BRIGHT BRIGHT deg Selection of brightness
(in 1/1,000 degrees)
Brightness (BRIGHT in deg)
Flash duration: This function allows the flash duration to be adjusted, which influences the brightness
and focus of the object being viewed. In the Standard mode, this setting can only be made in relative form
(degrees), whereas the Pro mode also features the additional setting of measuring brightness in absolute
form (microseconds).