Teledyne 7500 - Infrared gas analyzer - operating manual - Manual (Page 44)

44 Model 7500 Instruction Manual
Teledyne Analytical Instruments
Auto calibration status contact output is closed during auto calibration, and is open in other cases.
Setting range
Cycle: 1 to 99 hours or 1 to 40 days (initial value 7 days)
Flow time: 60 to 599 sec (initial value 300sec)
CAUTION
When an auto calibration starts, the measurement screen automatically appears.
Any operation other than forced stop of auto calibration (see Item 6.4.2) is not permitted during auto
calibration. “Auto Calibration Cancel” cannot be performed with the key lock to ON. To cancel auto
calibration forcedly, set the key lock to OFF and then execute “Auto Calibration Cancel”.
Remote start
Whether the auto calibration is set at ON or OFF, an auto calibration is available by keeping the remote
start input short-circuited for at least 1.5 seconds.