High-contrast LCD or LED pole/bench displays showing Tare, Weight, Unit Price, and Total Price.
: Check for loose serial cable connections, especially in the
In service mode, look for PRINT DARKNESS or ENERGY setting. Typical range: 80-120. Higher values increase contrast but reduce head life. digi sm320 service manual
Warning: Incorrect firmware can brick the scale. Unless you are an experienced tech, seek professional help.
Wait for the stability indicator to light up. Press the [🔸 / Print] or [PLU] key to save the span coefficient data. High-contrast LCD or LED pole/bench displays showing Tare,
The display will prompt for the zero point ( CAL 0 ). Press the or ENTER key to capture the dead-weight value. Wait for the stable indicator to light up. 4. Span Calibration
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Press and hold , then enter 0, 4, 1, 8 to launch network parameters.
: To reset the unit, hold Re-zero and Feed while turning the machine on. Higher values increase contrast but reduce head life
Always unplug the AC power cord before removing any housing covers.