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Revision 5 (p/n: 17120932)
INDUSTRIAL SCIENTIFIC
11
Actions Available from the Battery Life Remaining Screen
Action Response
Mode button
press
Go to Peak Gas Reading
Enter button
press
Backlight turns on
Mode and Enter
buttons held
(3 sec.)
+
If security code > 0, go to Enter Security
Code
If security code on the screen is correct, go
to Zero Initiate (or Calibration screen for O
2
)
30 second
timeout
Go to Gas Monitoring screen
Gas alarm event
Go to Gas Monitoring screen
When the instrument reaches the end of
its useful life, the word FAIL will
appear on the instrument’s display and
both the audible and visual alarms will
be activated;
the unit should be
removed from service immediately.
The unit will remain in this alarm state
for 10 minutes; during this time, it will
no longer detect gas. After 10 minutes
in this alarm state, the words "call ISC"
will appear on the display and both the
audible and visual alarm will cease.
Battery Failure Screen
Actions Available from the Battery Failure Screen
Action Response
Mode button press
No response
Enter button press
No response
After 10 minutes.
Instrument displays "call ISC"