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24 - REGULATION BOARD FOR HALL SENSORS
(Code HALTA TEST)
The HALTA TEST card allows to do the regulation of the hall sensors of an HALTA
card without using the ORGDRIVE system.
Note: SENSOR REGULATION means the regulation of the screws with magnet
that are inserted on each key of each keyboard.
This regulation is ESSENTIAL for the right working of the system.
For this and any other information about the installation of the HALTA card it is
possible to consult the "Static keyboards with hall sensors" manual.
It may happen, in fact, that the sensors can only be regulated during the construction and
assembly phase of the keyboards and not later.
Example:
On an organ with mechanical transmission but with electric unions it is necessary to
install the HALTA cards with hall sensors. The keyboards, however, once linked to
the
rollerboard of the mechanics, can not be lifted or overturned any more (as it is for
the keyboards of an electric console).
Often, however, during the construction of the keyboards and the installation of the HALTA
sensors cards, the organ builder has not yet completely installed the ORGDRIVE system.
Sometime
he is even still lacking of it.
HALTA TEST test card allows to visualize the values of each sensors, to do a learning and
to make a series of additional tests without the need to have the ORGDRIVE system: it is
enough to connect the cable of the HALTA sensor card to the connector 20 poles on the
HALTA TEST card.
FONCTIONS
TEST SINGLE KEY:
It visualizes the analog value of each single key.
TEST MINIMUM VALUE KEY:
It visualizes the keys with the minimum value under the minimum limit.
TEST MAXIMUM VALUE KEY:
It visualizes the keys with the maximum value over the maximum limit.
TEST MINIMUM RANGE KEY (SPAM):
It visualizes the keys with the minimum range (spam) lower to the minimum
value.
SOUND SIGNALLING:
Signalling in case of: full range, errors or malfunctions.