Ohaus 7000 Series T72XW Weighing Indicator Service Manual – PDF
$18.95
Service manual for Ohaus T72XW indicators in 7000 series. Covers installation calibration troubleshooting interfaces. Specs on display, load cell connections repairs for industrial scales.
Description
Ohaus 7000 Series T72XW Weighing Indicator Service Manual – PDF Download
Description:
Overview
Ohaus 7000 Series T72XW service manual from Ohaus Corporation, for techs handling these stainless steel washdown indicators. 107 pages detail the NEMA 4X/IP66 rated units used in harsh environments. Models like T72XW focus on accuracy with RS232 USB Ethernet options. Safety notes on ESD handling power supply checks.
IMAGES:

Specifications and Setup
Chapter 1 intro specs: resolution up to 1:30,000 display LCD with backlight keys for tare zero print. Installation covers mounting wiring load cells power connections AC or battery. Calibration procedures linear multi-point with test weights geo adjustment factors. Some torque for enclosure screws around 2-3 Nm but general for others.
Hardware Components
- Main Board: Processor A/D converter relay outputs. Removal steps but no full pinouts.
- Display and Keypad: Replacement guide cleaning tips.
- Interfaces: RS232 setup for printers, Ethernet config for networks. Optional analog output 4-20mA.
- Power Supply: Internal checks fuse replacement.
Troubleshooting and Diagnostics
Chapter 3 diagnostics error codes like overload underload unstable weight. Flowcharts for no display comms issues load cell faults. Voltage tests on 5V 12V rails partial. Legal for trade mode seals explained.
Maintenance and Parts
Maintenance periodic cleaning verification. Parts list with diagrams for boards cables but no pricing. Appendices calibration tables wiring schematics.
Includes electrical diagrams some torque charts limited. Assumes multimeter scale test weights for shop use. Good though sections assume experience misses some connector details.
Product Category: Weighing and Measurement Equipment
File Details
- Document Title: SERVICE MANUAL 7000 Series T72XW Indicators (30244628A)
- Models Covered: T72XW (7000 Series)
- System Coverage: Introduction, Specifications, Installation, Calibration, Operation, Diagnostics and Troubleshooting, Maintenance, Parts List, Diagrams
- Pages: 107
- Format: Searchable PDF (OCR-enabled)
- Languages: English
- File Size: ~3.59 MB
- Quality Notes: Factory scan with clear text, crisp schematics, OCR searchable; diagrams sharp and legible. ✅ Verified factory technical content.