Owner's manual

PT0E-0730

２．Name of each part

①POWER／ENTER SW

This is used for power ON/OFF and entering the figure.

②PUMP／− SW

This is used when make the pump ON/OFF and deverse the figure.

③ZERO／＋SW

This is used when make zero adjustment and increase the figure.

④PEAK SW

This is used when to let the peak displayed.

⑤MODE／ESC SW

This is used when enter the set mode or cancel the input.

⑥ALARM LAMP

When trouble alarm triggers, this shall blink and light out.

⑦LCD with Back-light

This shows the gas reading.

⑧H2S gas range mode cock (for model RX-517 only)

The mode for H2S Low ⇔ H2S High can be changed over by this switch.

①

②

③

④

⑤ ⑥

⑦

GAS OUT

H2S Low・HC・O2

GAS IN

⑧

GAS OUT

H2S high