21
GasAlertQuattro
Startup Sequence
Startup Self-test Summary
8. The detector performs several diagnostic tests during startup
to ensure it is operating correctly. A checkmark displays for
each test that has passed successfully.
If
displays for Hardware, Battery, Sensors, Clock, or Mem-
ory contact
. If an
displays
Auto-Zero, the detector uses the pervious zero readings. The
detector can be zeroed in a safe area free of hazardous gas.
Refer to steps #1-9 in
.
The detector enters normal operation.
The detector automatically begins
• recording the peak gas exposure,
• calculating the short-term exposure level (STEL), and
• calculating the time-weighted average (TWA) exposures.
