Questions
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Answer
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- How much maintenance is required
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- None, turn it on and forget it.
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- Do you have to retune the SC12 or SC-20 if the field levels change?
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- No. The system automatically reacts to changes in field level.
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- How quickly do these systems react to changes in field?
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- They react in 100 microseconds or less. But note that the AC RMS meter on the
front panel cannot show this performance because it has a fast-attack,
slow-decay characteristic.
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- How are the cables installed
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- Room size cables are attached to the wall by tie-wrap anchors or
plastic molding. Alternate cable sets and installation methods are
also used. in some cases the cables are installed under the floor or above the
ceiling.
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- How large are the cables?
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- A standard set of room cables can be up to 5 m by 5 m across, by 3 m
high. Custom cable sets can be provided.
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- Do I need a Helmholtz frame?
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- Not usually. Helmholtz cables are inconvenient for the user and no
better than room size cables for canceling beam movement. They are typically
used for OEM installations when other cable arrangements are not suitable.
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- Will one system cancel all the fields in a room with multiple
tools?
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- separate systems are required for each tool.
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- Can I install two SC12 systems side by side?
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- Yes, but precautions are necessary. Call us to discuss this if it's
an issue.
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- If I install an SC12 on one tool, do I need one on the next door
tool?
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- Sometimes. It depends on the individual circumstances.
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- Do the trip levels affect canceling?
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- No. They only affect the level at which the Field OK light goes out
and the trip indicators come on.
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- do these systems cancel the effect of lifts (elevators)?
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- Yes, but this requires an optional DC sensor.
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- How many systems have been sold?
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- Over 900 Spicer Consulting Field Cancelling Systems been sold
worldwide.
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