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Fig11
Fig12
Fig13
2. High alarm settings
Press the button
in the menu interface, the
interface shown in Figure 11: press
key to enter
high alarm set interface show as Figure 12: press
the button
to increase the value, press
to
decrease the value, press the key
to cancel the
operation, the instrument directly into the menu page,
press the button
means save currently selected
value, interface as shown in Figure 13: the instrument
directly into the menu screen, press the button
again, the instrument enters the normal detection
interface.
If there is no special requirement, the alarm
parameters should not be modified
Fig14
Fig15
Fig16
Fig17
4 zero function setting
Press the button
in the menu interface, the
interface shown as Figure 14: press
key to enter
into the zero setting page as Figure 15: press the
button
for zero drift, as shown in Figure 16: press
the button
to cancel the drift operation, the
instrument directly into the menu settings page, press
the button
to save the drift value, interface as
shown in Figure 17: the instrument directly into the
menu screen, press the button
again, the
instrument enters the normal detection interface.
Warning: this operation is to ensure that the operation
is carried out in clean air, otherwise the concentration
of the reaction gas in the environment will affect the
accuracy of the portable gas detector.
