OPM - Mini Optical Power Meter, portable and multi-functional OPM & VFL for FTTH. with backlit

[@rozitechgresik]

my opm broken

[@SulthonFatana]

How to reset or delete storage data ?

[@m.schannel423]

How to make 15 menit sleep sir? Because this is to fast 3 minutes auto off

[@signalfire2458]

wait us record a setting video, dear friend

[@sebut_sajaMAWAR]

How to kalibrate sir..??

[@signalfire2458]

no need calibrate it, direclty use it,

[@sebut_sajaMAWAR]

@@signalfire2458
but to check the dB attenuation it can't be as accurate as other OPMs, sir.
please provide the solution

[@signalfire2458]

video？you can send me in whatsapp@@sebut_sajaMAWAR

[@DEDiNr]

How to calibrate this not sane in other brand