Page 7 - BX308xp_ENG-Rev3
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Probe Setting (continue)

Setting pre-alarm percentage
The BX308/xp program allows a different pre-alarm threshold per each connected probe.

Toxic gas Setting

?                                                                                        Up
     ??

                    ?
Pre-Al. 150 ppm

 12345678 12345678
 T*TT**EE TTTTEEEE

                                                                                   Left  Enter
                                                                                                   Right

                                                                                               Down

When this screen appears, the cursor goes on probe 1, (in this case (“T”). On the
first line you will see the gas percentage of “150 ppm”.

To change the percentage press “ENTER”. The percentage is increased each time
of 15 ppm, starting from 45 ppm up to a maximum of 240 ppm.
The percentages are increased cyclically.

Explosive Gas Setting

Pre-Al. 10% LEL

  12345678 12345678
  T*TT**EE TTTTEEEE

?
       ?

To set other probes, use the RIGHT and LEFT buttons to move to probe 7 (in this case) (“E”). On the first
line you will see the gas percentage of “10% LEL”.

To change the percentage press “ENTER”.
The percentage is increased each time of 1%, starting from 3% of LEL up to a maximum of 16% of L.E.L.
The percentages are increased cyclically.

Use the arrow up to the right and press “ENTER” to return to the previous program.

Use the arrow down to the right and press “ENTER” to access the setting program for the “OPERARTIVE
RANGE”.

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