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Setup Menu T400 Ozone Analyzer Operator’s Manual
126
5.10.2. AIN CALIBRATION
This is the sub-menu to conduct a calibration of the T400 analyzer’s analog inputs. This
calibration should only be necessary after major repair such as a replacement of CPU,
motherboard or power supplies.
To perform an analog input calibration, select the ANALOG I/O CONFIGURATION
submenu (see Figure 5-3) then press:
From the
AIO CONFIGURATION SUBMENU
(See Figure 7-4)
DIAG AIO AIN CALIBRATED:NO
<SET CAL EXIT
DIAG ANALOG I/O CONFIGURATION
PREV NEXT ENTR EXIT
Firmware automatically performs a zero point calibration
of the Motherboard’s analog Inputs
Continue pressing SET> until you reach the
output to be configured
DIAG AIO AOUTS CALIBRATED: NO
<SET SET> CAL EXIT
Firmware automatically performs a span point calibration
of the Motherboard’s analog Inputs
DIAG AIO CALIBRATING A/D ZERO
DIAG AIO CALIBRATING A/D SPAN
DIAG AIO A/D CALIBRATION ERROR
EXIT
DIAG AIO AIN CALIBRATED: YES
EXIT
DIAG AIO AIN CALIBRATED:NO
<SET CAL EXIT
Perform
Troubleshooting or call
Teledyne Customer
Service