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PROGRAMMABLE SETTlNGS –
continued
Inverse Detection (Inverse Detect Yes/No)
This feature allows the action of the reject
timer to be reversed, such that product
containing no metal contamination is rejected
whilst metal contaminated product is not
rejected.
This feature is often used to verify that a
product contains a metallic premium.
NB:– This feature can only be selected when
using a gated timer.
Power Drive (Power Drive # # #)
A digital value between 0 and up to a
maximum of 255 (this maximum value will
vary from head to head), which represents
the level of high frequency power being fed
into the coil system.
Power drive can be changed by the user in
Prod No. settings 18, 19, 20 only, this facility
is useful when a lower sensitivity than that
obtainable via the sensitivity control is
required.
On product setting 0 to 17 the power level is
fixed at the time of manufacture and is not
adjustable.
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