Sheet # 623u –Special Cycles
Version 1.04a  User guide ATEQ 6th series Page 2/2 
3. SPECIAL CYCLES LIST 
Special cycle  Function
¾ none:  No special cycle selected. 
¾ Regulator 1 adjust:  Cycle to set regulator number 1. 
¾ Regulator 2 adjust:  Cycle to set regulator number 2. 
¾ Infinite fill:  Cycle to pressurize test part under for an infinite time. 
¾ Piezo auto zero: 
Cycle to perform a zero of the pressure transducer and 
re-linearization of the electronic regulator. 
¾ Sealed component learning, 
pass part: 
Cycle to learn the pressure parameters for a good part in 
case of a sealed component measurement.  This learning 
cycle is compulsory. 
¾ Sealed component learning, 
fail part: 
Cycle to learn the pressure parameters for a bad part in 
case of a sealed component measurement.   
¾ Calibration check by volume: 
Cycle started manually by the operator to carry out 
calibration check by volume with a good part. 
¾ CAL learning: 
Cycle to carry out learning in calibrated Pascal or 
Pascal/sec mode on a known standard leak. 
¾ CAL check: 
Cycle for auto-diagnostics in calibrated Pascal mode (see 
previous function) within a tolerance determined by 
percentage limits. 
¾ Check and CAL: 
Cycle same as the previous and if the result is out of the 
thresholds, the device carries on a new learning cycle. 
¾ ATR learning cycle: 
Cycle to enter the ATR parameters if they are unknown. 
This should be performed after each start-up of the 
instrument, or after a long period with no test cycles. 
¾ Volume compute: 
Cycle to estimate the volume of the test circuit. Flow units 
only.