RT-7690-2 User Guide
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standby is disabled, the RF remote control will continue to operate for a maximum period of
eight hours.
To re-enable automatic power standby, press and hold the Laser On/Off button
again for
three seconds. The command is confirmed by a beep and one “chirp.”
Temperature Protection
The laser beam automatically shuts off when the temperature of the unit reaches 113°F (45°C).
The laser comes back on once the unit cools below 104°F (40°C). Current operating settings are
retained, and the RT-7690-2 base unit returns to the last functional mode selected.