Teledyne IR-7000 - Non-dispersive infrared series - Manual (Page 53)

NDIR Gas Analyzer Operation 4
Teledyne Analytical Instruments., - Rev. 3 45
7. A LARM OFF/ON
The high and low alarms may be toggled ON or OFF by the
operator.
• Set alarm status. Press the MODE button repeatedly
until you reach the DISPLAY submenu. Press and hold
the MODE button one more time to lock onto the
ALARM submenu. Use the UP arrow to turn the alarms
ON or OFF.
WARNING: It is not recommended that you operate this instrument with the
alarms defeated. This function is implemented primarily for
maintenance convenience. If the application in which this
instrument is to be used involves the monitoring and/or control
of a dangerous gas, switching the alarm status to OFF can
seriously impair the instrument to perform its function of
warming or controlling a potentially hazardous situation.
8. A UTO F ULL /Z ERO
Automatic calibrations can be selected to be either zero
only or zero and span.
• Use the “up” arrow button to select either a zero or full
(zero and span) automatic calibration at the intervals
selected in the SETUP menu under FULL/AUTO.