Teledyne 7600 - Infrared gas analyzer - operating manual - Manual (Page 70)

Operation Model 7600
Teledyne Analytical Instruments 70
Note: During auto zero calibration, the keys are inoperable other
than key lock ON/OFF and “Stop Auto Zero Calibration.”
When the key lock is set to ON, even the “Auto Zero
Calibration Stop” is locked out. To stop “Auto Zero
Calibration” forcedly, set the key lock to OFF and then
execute “Auto Zero Calibration Stop” as detailed above.
3.5.6 Peak Alarm Setting
The optional peak alarm is triggered whenever the CO
concentration exceeds the upper limit value for a preset number of times.
The peak number is set from within the Peak Alarm Setting menu.
Note: Only instruments with the peak alarm option installed will
have this menu.
The following items are set within the peak alarm menu:
• OFF/ON status of peak alarm
• Alarm setpoint value
• Alarm count (number of peaks)
• Hysteresis
To adjust the peak alarm settings:
1. From the measurement mode, enter the user mode by
pressing the MODE key.
2. Point the cursor to “Setting of Peak Alarm” by pressing
the UP or DOWN key.