KI 9000 UM-10 43QUICK REFERENCE GUIDE – KI 9600 Series Optical Power Meter To remove interchangeable connector adaptor, pressthe button on the front of the instrument and pull offadaptor. To defeat auto power-off, press and hold [POWER] for3 seconds during turn on. ‘Perm’ is displayed on the topright of the LCD. Low battery is indicated with a battery symbol. During instrument turn on:- to view all display segments, press and hold []- to turn buzzer off, press and hold []- to display firmware version, press and hold[HOLD]- to start Slow mode, press and hold [dB/dBm/mWSet Ref] To scroll wavelength, press [] or []. To toggle logarithmic/relative/linear display modes,press [dB/dBm/mW]. To stop / start display update, press [HOLD]. To set reference, press and hold [Set Ref] for morethan 3 sec. When in reference mode, the referencevalue is shown on the left hand side of the display. To display max min recorded power, press and hold[Max Min]. To re-set this function, press [POWER]. When multi-fibre ID tone is detected by a powermeter, a buzzer will sound and the correspondingfiber ID number will be displayed. This function isdisabled in SlowMode. When a standard tone is detected (eg 270 Hz, 1 KHz,2 KHz), a buzzer will sound and the correspondingmodulation frequency will be displayed. If the meter detects a test tone higher than 200 Hz,the display will show the actual measured modulationfrequency in kHz. This function is disabled inSlowMode.SlowMode: In SlowMode, the display will show average opticalpower of the modulated signal. All tone detection isdisabled