PT0E‑0730
4
2.Nameofeachpart
①POWER/ENTERSW
ThisisusedforpowerON/OFFandenteringthefigure.
②PUMP/−SW
ThisisusedwhenmakethepumpON/OFFanddeversethefigure.
③ZERO/+SW
Thisisusedwhenmakezeroadjustmentandincreasethefigure.
④PEAKSW
Thisisusedwhentoletthepeakdisplayed.
⑤MODE/ESCSW
Thisisusedwhenenterthesetmodeorcanceltheinput.
⑥ALARMLAMP
Whentroublealarmtriggers,thisshallblinkandlightout.
⑦LCDwithBack‑light
Thisshowsthegasreading.
⑧H2Sgasrangemodecock(formodelRX‑517only)
ThemodeforH2SLow⇔H2SHighcanbechangedoverbythisswitch.
①
②
③
④
⑤⑥
⑦
GASOUT
H2SLow・HC・O2
GASIN
⑧
GASOUT
H2Shigh