Instruction Manual

USB Mode Screen
USB mode screen display explanation
Make sure that the DT-209X handheld tachometer is set to USB mode on the
selector switch. Any other settings will not allow the software to recognize the
tachometer.
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1. Main - Return to main screen button (ALT + M)
2. File Save – Save button, opens a Window for saving measured values.
Files are saved based on the open set of data on the screen. (ALT + F).
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