Key facts
- Brand
- Norac
- Model
- UC4+
- Category
- Agricultural Machinery
- Industry
- Industrial
- Documents
- 5
- Languages
- EN
- Last added
- 2026-10-22
Start here
NORAC UC4 Total Control Quick Start Guide
This quick guide provides operators with essential information to run the UC4 Total Control automatic boom height control system safely and efficiently. It is intended to be used together with the full Technical Manual and Installation Manual, and assumes familiarity with the control panel menu.
Key sections include operator safety procedures, basic operation steps, troubleshooting common symptoms, interpreting error messages, and detailed sensor‑and‑rod alignment instructions. A quick‑reference table at the end helps locate solutions rapidly during field use.
NORAC UC4+ specifications
| Height Sensors | 3 to 6 sensors |
|---|---|
| Roll Sensors | 2 sensors |
| Sensor Type | Ultrasonic |
| Control Panel Actuation | Solenoid operated valves |
| Software Version | Version 7 |
All NORAC UC4+ documents by type
Disassembly, diagnostics and part numbers, for repair.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
What should be done before performing service work on the machinery?
Ensure the UC4+ system is powered down or in Manual Mode.
How often should the hydraulic manifold oil filter be replaced?
It should be replaced annually.
When is Hydraulically Teed Installation required?
It must be done if the sprayer valve block does NOT have individual electrical wiring to control each boom function.
From: NORAC UC4 Total Control Automatic Boom Height System Installation Manual
How does MANUAL mode differ in Hydraulically Teed Installation?
If any boom movement is triggered, the whole NORAC system will convert to MANUAL mode.
From: NORAC UC4 Total Control Automatic Boom Height System Installation Manual
What safety steps must be taken before working on the booms?
You must set the UC4 system to MANUAL mode and turn the sprayer engine off before working on any part of the booms.
From: NORAC UC4 Total Control Automatic Boom Height Technical Manual
When should service work not be performed on the machinery?
Service work should never be performed on the machinery while the UC4 system is in the AUTOMATIC mode.
From: NORAC UC4 Total Control Automatic Boom Height Technical Manual