The Digi SM320 Service Manual is an indispensable resource for maintaining the operational integrity of this popular retail scale. It bridges the gap between simple user operation and complex hardware repair. For technicians, possession of this manual ensures that repairs are conducted efficiently, calibration remains compliant with legal standards, and the equipment continues to serve its intended lifespan effectively.
Disclaimer: This write-up is for informational purposes only. Repairing electronic equipment involves risks, including electric shock and damage to the device. Always consult the specific official service manual for your model version and adhere to local safety and weights-and-measures regulations.
For professional technicians and authorized dealers, a service manual for the DIGI SM-320
typically covers advanced maintenance beyond the standard Operating Manual. Below is a breakdown of the deep technical content found in the SM-320 series service documentation. 1. Hardware Specifications
is a high-speed thermal label/receipt printing scale with a focus on retail and ECR (Electronic Cash Register) functionality. Resolution: 1/3,000. Memory: Standard 2MB (up to 8,300 PLUs), expandable to 8MB.
Interface: Includes 1x RJ45 (Ethernet), 1x RS232, and 1x RJ9 for a cash drawer.
Printer: 203 dpi thermal head; max speed of 105 mm/sec; life span of ~100 km. 2. Calibration Procedure (Span Adjustment)
Calibration should be performed annually or whenever the scale is moved. Accessing Calibration Mode:
Switch on the scale while holding Re-Zero and C to initialize.
Press the Span Switch (physical switch inside or under the unit). Enter "Z Mode" by pressing M, Re-Zero, M, M.
Hold Re-Zero and type the service code 8715 to enter "CALIBRATION MODE".
Weight Testing: Ensure no weight is on the platter and press Total Print (*). Place the required test weight (e.g., 3kg for a 15kg unit) and press Total Print again to set the span. 3. Network & IP Configuration
often requires manual IP assignment for POS system integration.
Manual Setting: Enter the administration page or use the keypad to adjust SPEC 135, which determines the last set of numbers in the IP address.
HEX Format: Note that some DIGI firmware requires the IP to be entered in Hexadecimal (e.g., 192.168.168.X becomes C0.A8.A8.X). 4. Troubleshooting Common Error Codes SM-320 | Retail | DIGI SINGAPORE
DIGI SM-320 service manual is typically distributed through authorized dealers and service centers rather than direct public downloads. However, several technical guides and setup resources are available online to assist with maintenance and configuration. Technical & Service Resources Setup & Configuration Guide (Scribd)
: Provides detailed steps for scale configuration, setting IP addresses, and managing printer specifications for the DIGI SM-320 and SM-100 series. Technical Documentation Repository (OlegON Storage) digi sm320 service manual
: A collection of instructions including full reset procedures and operator memos specifically for the DIGI SM-320 Commercial Service Manual Provider (The Checkout Tech)
: Offers paid digital copies of various DIGI service manuals, including closely related models like the SM-100 and SM-300 if a specific SM-320 service-specific manual is unavailable elsewhere. THE-CHECKOUT-TECH Key Maintenance Procedures Calibration & Setup Access : To enter the setting mode, hold the key and enter
on the numeric keypad. This allows you to view and adjust "SPEC" (specification) settings. System Reset : For a full reset, navigate to , then hold the key and enter 3, 7, 5, 2 Hardware Compatibility DIGI SM-320
uses the same thermal print head as the SM-100CS Plus and SM-5100, and its motherboard is compatible with the SM-5100 series, which may help when sourcing spare parts. servplus.ru Official Support
If you require an official technical service manual for warranty or complex repairs, you can contact DIGI Europe Support +44-(0)3450-609010 or visit the DIGI Global Contact Page to find a local distributor. DIGI (TERAOKA) wiring diagram for your SM-320 unit?
The Digi SM-320 is a retail scale designed for high-speed performance and efficiency in prepacking and storefront operations. While specific full-text service manuals for the SM-320 are often proprietary to authorized dealers, documentation and resources from the DIGI SM-series (including the SM-100, SM-300, and SM-120) provide a consistent framework for servicing and maintenance. Service & Technical Overview
The service documentation typically covers the following critical areas for authorized technicians:
Setup and Mode Changes: Instructions for navigating between Registration, Program, X (Read), and Z (Reset) modes to perform maintenance or reporting.
Memory Initialization: Procedures for clearing scale memory (e.g., using specific key combinations like . + Power ON) to reset specifications or clear data conflicts.
Calibration: Software-based calibration steps to ensure weight accuracy, often involving specific "SPEC" settings (e.g., SPEC 49 or 150 for interface configurations).
Connectivity: Technical specs for Ethernet (Coaxial/Twisted Cable) and RS232C interfaces used for linking the scale to POS systems or label printers. Common Service Files & Programming
Servicing the SM-320 involves managing several internal programmable files: DIGI DC-200/300 Service Manual, V1.37
The SM-320 is a high-speed thermal printing scale available in Options include
202 x 32 pixel backlit FSTN LCD for both operator and customer.
Standard 2MB (approx. 8,300 PLUs), expandable to 4MB or 8MB. Interfaces:
Includes 1x RJ45 (Ethernet), 1x RS232, and 1x RJ9 for a cash drawer. 2. Installation & Assembly SM-320P (Pole version) , the assembly involves connecting the customer display: Remove Studs: The Digi SM320 Service Manual is an indispensable
Unscrew the four stud screws located beneath the scale base. Connect Cables:
Securely join the serial cables from the scale and the pole display. Ensure the side latches click to prevent pin damage. Secure Pole:
Align the pole with the fixing locations and reinsert the stud screws. 3. Service & Maintenance Procedures Label Loading:
Gently pull the side panel, open the print head panel, load the label roll onto the spool, and guide the labels through the designated path before closing. Memory Initialization: (Standard for SM-series) Hold while turning the scale ON, then press the total print key three times followed by the (Clear) key. Thermal Head Maintenance:
Clean the thermal head regularly to maintain a 100km life span. To calibrate the head, hold during power-up. 4. Calibration & Mode Settings
Service manuals for DIGI SM scales typically require a physical Span Switch to be ON for calibration. Software Calibration:
The SM-320 supports software-based calibration for zero point and span adjustments. Spec Settings: by pressing
in sequence to access machine specifications (like Spec 141 for barcode formatting). 5. Troubleshooting Error Messages
The manual contains a full list of error codes. Common issues often relate to: SM-320 | Retail - DIGI (TERAOKA)
Table_title: Basic Table_content: header: | Model | SM-320 | | | | row: | Model: Capacity | SM-320: 3/6 kg | : 6/15 kg | : | : 15/ DIGI (TERAOKA) Digi SM-300P Scale Repair Guide - Calibration - Scribd
The Digi SM-320 is a high-speed thermal printing scale designed for retail environments, featuring both label printing and electronic cash register (ECR) functions
. Service procedures typically involve software-based calibration, hardware resetting, and modular part replacement. DIGI (TERAOKA) 1. Key Technical Specifications Capacity Options:
3/6 kg (1/2 g intervals), 6/15 kg (2/5 g), or 15/30 kg (5/10 g).
High-reliability thermal head with a max width of 56mm and speed up to 105 mm/sec. 202 x 32 pixel FSTN LCD with backlight. Connectivity:
Standard interfaces include RJ45 (Ethernet), RS-232, and RJ9 for cash drawers. DIGI (TERAOKA) 2. Maintenance and Service Procedures Digi Scale Gap Sensor Calibration
You're looking for information on the Digi SM320 service manual! Disclaimer: This write-up is for informational purposes only
The Digi SM320 is a digital multimeter that was popular among electronics enthusiasts and professionals. While I couldn't find an original or official service manual for the device, I was able to gather some information about it.
Overview of the Digi SM320
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.
Common Features
Here are some common features of the Digi SM320:
Troubleshooting and Repair
If you're looking for a service manual to troubleshoot or repair your Digi SM320, here are some general tips:
While I couldn't find an official service manual, you can try searching for the following:
Where to Find More Information
If you're still interested in finding a service manual or more detailed information about the Digi SM320, try:
Keep in mind that some devices, especially older ones, might not have readily available documentation. If that's the case, you can try reaching out to electronics communities or forums for assistance.
A proper SM320 service manual typically includes:
Use a terminal program (115200, 8N1, no flow control):
For Modbus mode (SM-320M):
ATMT 1enables transparent RTU mode.
Before downloading or using any service manual, verify your unit’s details:
The official Digi SM320 service manual often has different appendices for each sub-model.
Unlike a basic user manual, the service manual is designed for technicians. It includes:
Without this manual, a simple paper jam could escalate into a full system failure.