Digi Sm320 Service Manual · Extended
Flip the switch to the position (or press the micro-switch using a non-conductive pin).
Includes procedures for loading default specifications (e.g., selecting model types like Pole, Bench, or Hanging) and resetting memory. Networking:
The service manual details how to interpret error codes on the FSTN LCD display.
Check if the Link LED on the mainboard is active. Verify the IP address matches your network subnet. Drafts, vibrations, or unstable power supply.
Digi SM-320 Service Manual: Complete Technical Guide for Scale Technicians digi sm320 service manual
Houses the microprocessor, flash memory for PLU data, and communication controllers.
Use an isopropyl alcohol (99%) swab to gently clean the black heating line on the print head. Allow it to dry completely before reloading media. Adjusting Print Head Pressure
Converts analog voltage signals from the load cell into digital weight data.
Locate the physical (often protected by a calibration seal or small access plate on the underside or side of the scale). Turn the Span Switch to the ON (Calibration) position. Flip the switch to the position (or press
Dust and debris can cause false weight readings. The manual suggests periodically removing the platter and cleaning the area beneath to prevent debris from touching the mechanism. Where to Find the DIGI SM-320 Service Manual
: Supports 3/6 kg, 6/15 kg, and 15/30 kg weighing capacities.
Ensure the scale platter is completely empty, clean, and properly leveled using the built-in spirit level. 2. Enter Calibration Mode
If any voltage reads low or shows high AC ripple, inspect the PSU for bulging electrolytic capacitors or blown fuses. Memory Clear & Firmware Flash Procedures Cold Boot (Factory Reset) Check if the Link LED on the mainboard is active
Flip the back to the OFF position to lock the calibration settings. 5. Thermal Printer Maintenance & Alignment
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The internal memory has failed verification check-sums, or the backup lithium battery is dead.
Disclaimer: Always follow safety guidelines, and if you are not a certified technician, consider contacting a professional for complex repairs to avoid damaging the equipment.
