UC4™ Total Control™ Quick Guide - NORAC Systems

↓SNR 2521↓ ⇒ ↓Retry ?↓
Explanation Possible Causes Required Action
Setup cannot proceed a. Improper sensor a. Follow 4.2.5
because the indicated alignment
sensor is not returning
a valid height reading.
* The number is
arbitrary
b.
c.
Sensor is not reading the
ground or the target
properly.
Faulty sensor.
b.
c.
Follow 4.2.5.
Replace sensor.
↓↓SN=0 det↓ ⇒ ↓Retry ?↓
Explanation Possible Causes Required Action
At least one sensor has The sensor(s) was not set up Replace sensor(s).
been detected with properly at the factory.
improper
programming.
factory
↓Too Many↓ ⇒ ↓Retry ?↓
Explanation Possible Causes Required Action
The system has
detected that too many
sensors are connected.
Too many sensors have been
connected to the system.
↓Bakwards↓ ⇒ ↓Retry ?↓
Remove sensors, or setup the system
manually.
Explanation Possible Causes Required Action
Boom moves in the a. Wiring or hydraulic a. Follow 4.3.3, 4.3.7
wrong direction.
plumbing problem.
b. Extremely under-damped b. Add mechanical damping to
boom.
the boom and/or consult
NORAC.
↓TooHigh!↓ or ↓TooLow!↓ .⇒ ↓Retry ?↓
Explanation Possible Causes Required Action
Boom is positioned System Setup was started with Follow 4.2.3 a), 4.2.4 and 4.3.2 a-3).
higher than 60" or the boom positioned too high
lower than 30" or too low.
22