Ensure the device has been turned on for at least 5 minutes to stabilize its internal components.

Enters calibration mode or opens the internal settings menu. 3. Step-by-Step Operating Instructions

Selects your connected sensor type (e.g., K , J , Pt ).

This comprehensive user manual provides everything you need to set up, operate, troubleshoot, and maintain your AMT-78 device safely and efficiently. 1. Product Overview & Key Technical Specifications

The AMT-78 is pre-configured for a default operational window (often around 78 seconds) .

110V–220V AC, 50/60 Hz (Optional 12V–24V DC models available)

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Freezes the current reading on the screen or increases values in the settings menu.

Verify that the coin acceptor registered the payment; check for a clicking sound from the coin mechanism.

Rinse the probe again. Submerge it into the second buffer solution (e.g., pH 4.01 or 10.01). Once stabilized, press ENTER .