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If you have a question:
If you have a question:
First check the items mentioned below before attempting
to troubleshoot problems.
Caution
• If a problem occurs, for instance when the unit does not
respond to any button presses, or the display doesn
work correctly, press the [RESET] button using a sharp
tool.
Pressing the [RESET] button will delete all the entries
from memory. The settings will return to those made at
the factory prior to shipment.