Ishida BC-4000 Weighing Label Printer Service Manual – PDF Download
$23.95
Official Ishida Factory Service Manual for BC-4000 / Omni-4000ST Weighing Label Printers.
Covers hardware tests, calibration, barcode and PLU setup, A/D diagnostics, error codes, and component replacement including load cells, thermal heads, and control boards.
Description
Ishida BC-4000 Weighing Label Printer Service Manual – Setup, Calibration, Troubleshooting & Parts Replacement – PDF Download
Long Description
⚙️ Overview
The Ishida BC-4000 Service Manual provides factory-authorized procedures for the BC-4000 and Omni-4000ST Weighing Label Printers used in supermarkets and retail weighing systems.
This manual is written for certified service technicians and field engineers responsible for setup, calibration, testing, and maintenance of the BC-4000 series weighing labeler.
It includes complete diagnostic flowcharts, wiring diagrams, calibration parameters, and part replacement procedures, ensuring reliable service and error-free operation .
IMAGES:

🧩 Main Sections
Chapter 1 – Overview
Machine layout, specifications, front/rear panel overview, connector locations, keyboard functions, and data communication interfaces.Chapter 2 – Setup Mode (B Mode)
PLU programming, barcode setup, label format editing, network configuration, password registration, and communication settings (DHCP, static IP, subnet mask).Chapter 3 – Test Mode (C Mode)
Hardware and A/D tests, key-input tests, thermal-head resistance check, sensor diagnostics, and ROM version display.Chapter 4 – Component Replacement
Step-by-step replacement for load cell, print roller, power supply, main control PCB, LCD unit, and thermal head assembly.Chapter 5 – Error List & Troubleshooting
Fault code list with cause analysis and recommended countermeasures for printing, weighing, and communication errors.Appendices
Circuit diagrams, connector pinouts, mechanical drawings, and service part lists with order codes.
🧠 Technical Highlights
| Component | Specification |
|---|---|
| Model Covered | BC-4000 / Omni-4000ST |
| Max Capacity | 15 kg (Dual Interval 2 g / 5 g) |
| Print Speed | 80 mm/sec |
| Print Resolution | 203 dpi |
| Interface | Ethernet, RS-232C |
| Power Supply | AC 100–240 V 50/60 Hz |
| CPU Board | CPU-I Rev 1.2 |
| Test Mode | “C Mode” – Hardware Diagnostics |
| Display | LCD Dot Matrix 240×128 |
| Thermal Head | Service Part #TH-085-1 |
| Language | English |
📄 File Details
| Parameter | Details |
|---|---|
| File Name | 296204680-BC-4000-Service-Manual.pdf |
| Manual Title | Ishida BC-4000 / Omni-4000ST Weighing Label Printer Service Manual |
| Manufacturer | Ishida Co., Ltd. |
| Edition / Year | 2005 Edition |
| Manual Type | Factory Service Manual |
| Language | English |
| Pages | ≈ 138 |
| File Size | ≈ 2.28 MB |
| Format | Searchable PDF (OCR Enabled) |
| Compatibility | Windows / macOS / Android / iOS |
| Delivery | Instant Digital Download |