Manual - Digi Sm320 Service

The analog signal from the load cell is out of the acceptable range (too high or too low).

– Load Cell Overload

Wait for the stability indicator to illuminate. Press the PRINT or PLU key to save the span coefficient.

Standard configuration includes RS-232 serial ports, an Ethernet port (RJ45), and a cash drawer interface. Accessing Service Mode (Span Switch) digi sm320 service manual

Check for physical contact under the platter or a damaged load cell. 5. Where to Find the DIGI SM-320 Service Manual

The service manual for the DIGI SM-320 is exhaustive. It is designed for trained technicians, covering the scale from the load cell to the firmware. Key sections include:

: Standard interfaces include RS232 , RJ45 (Ethernet) , and RJ9 for cash drawers. Wireless IEEE 802.11a/b/g/n is available as an option. The analog signal from the load cell is

Thermal head temperature exceeds safe operating thresholds.

Wide flexible flat cable feeding print data and power to the thermal printhead.

Place the precise physical test weights onto the center of the platter, allow the scale to stabilize, and press the confirmation key. Where to Find the DIGI SM-320 Service Manual

Since Digi no longer supports the SM320 directly:

The Digi SM320 connects to a PC via RS-232 or optional Ethernet. The service manual includes:

A full manual would include these chapters. I’ve reconstructed the expected sections based on similar Digi devices (ConnectPort TS, WR series):

The Digi SM320 is a 3 1/2-digit digital multimeter that measures DC voltage, AC voltage, DC current, resistance, and continuity. It's a relatively old device, likely produced in the 1990s or early 2000s.