Norac UC4+ - Page 53

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a. Improper sensor
alignment.
a. Follow 8.2.4.
b. Sensor is not reading the
ground properly.
b. Follow 8.2.4.
Setup cannot proceed
because the indicated
sensor is not returning
a valid height reading.
* The number is
arbitrary
c. Faulty sensor. c. Replace sensor.
↓↓SN=0 det↓ ⇒ ↓Retry ?↓
Explanation Possible Causes Required Action
At least one sensor has
been detected with
improper factory
programming.
The sensor(s) was not set up
properly at the factory.
Replace sensor(s).
↓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.
Remove sensors, or setup the system
manually.
↓Bakwards↓ ⇒ ↓Retry ?↓
Explanation Possible Causes Required Action
a. Wiring or hydraulic
plumbing problem.
a. Follow 8.3.4, 8.3.1 d). Boom moves in the
wrong direction.
b. Extremely under-damped
boom.
b. Add mechanical damping to
the boom and/or consult
NORAC.
↓TooHigh!↓ or ↓TooLow!↓ ⇒ ↓Retry ?↓
Explanation Possible Causes Required Action
Boom is positioned
higher than 150cm
(60˝) or lower than
80cm (30˝).
System Setup was started with
the boom positioned too high
or too low.
Follow 8.2.3 a), 8.2.5 and 8.3.3 a-3).