-11-
1. If no change is required, press
button to next STEL alarm setting mode.
2. if the change is desired, press
button, the first gas low alarm value will
be flashing.
3. To adjust the value by depress or
button.
2.10 TWA ALARM VALUE SETTING MODE
4. Once the setting is confirmed and completed, press to
next gas TWA alarm value setting.
5. Continue this setting procedure until 2 gas TWA alarm are set,
the display will show(speaker) (twa) (enter) and(up/down/enter)
icon along with the 2 new TWA alarm value.
6. Pressing the button will re-enter the mode for any further
adjusted value is required.
7. pressing button will move to next STEL alarm value setting
mode.
8. Pressing button will back to original TWA alarm setting
mode, with no changed will be saved.
9. Pressing the button a second time, the unit will be back
to the original gas monitoring mode.
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Operation
Explanations
-12-
1.In this mode the display will show
(speaker)(stel) (enter) and
(up/down/enter) icon with 2 stel alarm
value.
2.If the no changed is required, press
button to move the unit to next
setting screen.
3.If change is needed, press button ,
the first stel alarm value will be flashing.
2.11 STEL ALARM SETTING MODE
4. To adjust the value by or button.
5. Once the setting is finished, press button to next gas
stel alarm value setting.
6. Continue this setting until 2 gas stel alarm value are set, the
display will show (speaker) (stel) (enter) and
(up/down/enter) icons along with 2 new stel alarm value.
7. Pressing the button will re-enter this mode for further
adjusted value is required.
8. Pressing button will move the next setting mode.
9. Pressing button will be back to the original stel alarm
setting mode, with no change will be saved.
10.Pressing the button a second time, the unit will be back
to the original gas monitoring mode.