Relocate the scale away from AC vents. Install a power surge protector. Factory Reset & RAM Clearing
Regulates power to the thermal print head elements and controls the stepper motor for paper feeding. Span Calibration Procedure
Slide or press the to the ON (or calibration) position.
Wear an anti-static wrist strap connected to a grounded point to protect CMOS components.
: Enter "Z Mode" by pressing the Span Switch , then use the code 8715 to enter Calibration Mode. digi sm320 service manual
: Zero out the scale with no weight, then use a certified 3kg test weight to calibrate. 🖨️ Thermal Head Care
Which (printer, load cell, mainboard) are you working on?
Locate the small calibration access plate (usually on the underside or beneath the platter area, protected by a lead or plastic seal).
Understanding the internal hardware architecture of the DIGI SM-320 is critical before performing any component-level diagnosis. Main Hardware Specifications Relocate the scale away from AC vents
The screen will prompt a confirmation request. Press the (Asterisk) key to initialize default specifications, then press C to confirm.
Using the Digi SM320 service manual is relatively straightforward. Here are some tips to help you get the most out of this resource:
Turn on the scale while holding down the (or ZERO ) key, depending on your firmware version.
Equipped with RJ45 (Ethernet), RS232 (Serial), and RJ9 (Cash Drawer) ports for flexible integration. 2. Key Sections in the Digi SM-320 Service Manual Span Calibration Procedure Slide or press the to
Digi SM320 Service Manual: Complete Repair & Maintenance Guide
To ensure accurate weight measurements, the SM-320 must be calibrated. The service manual covers: Setting the scale to zero when empty.
Before using the service manual, know the device: