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INDUSTRIAL SCIENTIFIC
Revision 5 (p/n: 17120932)
Set Security Code
The Set Security Code display is used to change the security code. The default
value is 000.
The display will show the present security
code value. All characters of the primary
display will blink to indicate that the value is
ready to change. Momentary presses of the
Enter button will increment the security code
by one count. Holding the Enter button for an
extended period will activate an accelerated
number increment. Pressing the Mode button
displays the Total Alarm Time screen.
Set Security Code Screen
Actions Available from the Set Security Code Screen
Action Response
Mode button press
Accept current code, then go to
the Total Alarm Time screen
Enter button press
Increment display value
Mode and Enter buttons
held (3 sec.)
+
Go to Gas Monitoring screen
30 second timeout
Go to Gas Monitoring screen
Total Alarm Time
This screen displays the total amount of
time that the instrument has been in alarm.
The alarm icon, the letters “AT”, and the
clock icon are also displayed.
Note that the instrument’s warranty may be
affected by the total alarm time. Refer to
the Warranty section for more information.
Pressing Mode takes you to the Software
Version screen.
Total Alarm Time Screen