Chapter 4 – Functions of the instrument
UM-23100B-U User manual ATEQ F CLASS Page 60/90
3. SPECIAL CYCLES MENU
3.1. SPECIAL CYCLES AVAILABLE
The following list shows all the special cycles which are possible: those available will
vary depending on what is checked in the expanded menus or according to the optional
extras requested at the time of manufacture of the instrument.
Special cycle Function
9 Inactive: No special cycle selected.
9 Regulator adjust: Cycles used to set regulator.
9 Infinite fill: Cycle used to put test part under pressure for infinite time.
9 Piezo auto reset:
Cycle used to carry out forced reset of the piezo
transducer and the electronic regulator.
9 Sealed component
learning, good part:
This cycle is used to learn the pressure parameters for a
good part if the measurement is of sealed component
type. This learning cycle is compulsory.
9 Sealed component
learning, bad part:
This cycle is used to learn the pressure parameters for a
bad part if the measurement is of sealed component type.
9 Calibration check by
volume:
Cycle started manually by the operator to carry out
calibration check by volume with a good part.
9 CAL learning:
This cycle is used to carry out learning in calibrated
Pascal or Pascal/sec mode on a known standard leak.
9 CAL check:
This cycle is used for auto-diagnostics in calibrated
Pascal mode (see previous function) within a tolerance
determined by percentage limits.
9 CAL check + learn:
This special cycle enables the checking of learning, the
checking cycle measures the drift in relation to the
imposed percentage limits. If the limits are not exceeded,
a learn cycle will be carried out to refresh the value learnt.
9 ATR learning cycle:
This cycle is used to enter the ATR parameters if they are
not known. This should be done after each start-up of the
instrument, or after a long period with no test cycles.
9 Volume compute: Cycle used to calculate the volume of the test circuit.
To run a special cycle, select it in the "special cycles" menu, then press the
button. To stop it, press the button. In some cycles the stop is automatic.