Other values like STEL, TWA, Peak , Min, Date, LEL gas,
etc. can be checked by pressing the Right Key to cycle
through these screens one by one. The Left “Test” key
check alarm function.
Two text and symbol boxes at the LCD bottom are
mapped to the Left [+/OK] and Right [ / ] keys. The
text or symbol in the boxes will vary with the menu.
Configuration Mode
Hold down the Left and Right Keys
together for 3 sec. The config mode
is password protected with a default
password of “0000”. Input all four digits
and press Left (OK) to enter config
mode.