If you have a question:

[RESET] button

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't 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.

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