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Note
1. About noise malfunction
Since communication control is performed by pulse signal, it has the property that it is easily affected by external noise.
In normal use, there is no problem since this is taken into consideration on the circuit, but please note that an inuence may
occur depending on the installation state.
<Items that add high frequency noise to the signal line, causing error in the signal pulse and malfunction>
Places susceptible to noise Symptoms Measures
1. Area with strong radio waves in the
vicinity of a broadcasting station
2. Near to wireless station
3. Near to use of high-frequency sewing
machines or arc welding machines
4. Hospitals (such as X-ray rooms)
5. Near to plasma or liquid crystal
televisions
1. Stops in the middle of operation
2. The liquid crystal display ickers
Prevent noise from being received by
the signal wiring
↓
· Keep away from source
· Adopt shielded wire
TGR-318_ENG.indb 2 2017/04/06 10:42:40
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