Controls and instruments truck with 180° steering
© BT 237077-040
46
Warning codes
When an error occurs a buzzer will sound and a code is dis-
played, during a 10 second period, on the right-hand side of the
character window (C).
If the error remains after 1 minute the warning and buzzer will be
reactivated for a further 2 second period.
This process continues until the fault is rectified, however, the
truck can be driven with all functions as set out in the table.
The error is also indicated in the indicator window (G).
WARNING!
Ignoring error indications.
Truck safety in jeopardy.
Always contact a service technician before the truck is used
again after an error code has been displayed.
Character Error
Warning
Code
No.
Error type Probable cause Effect on the truck
11 The servo electronics on
the steering are too hot.
Jammed steering. The steering and driving
speed is reduced.
13 The height pulse sensor
gives no signal when low
-
ering the forks above the
fork reference switch.
Faulty pulse sensor or bro-
ken cable.
None
18 The battery in the logic
box has reached its lowest
voltage level.
The battery has run down. The data stored in the
memory will be lost.
19 The truck’s parameter val-
ues have been lost.
The truck’s parameter val-
ues are returned to stand-
ard.
20 Incorrect zero position sig-
nal from potentiometer for
travel/brake.
Faulty potentiometer or bro-
ken cable or the potentiom-
eter was activated when the
ignition was switched on.
Function depending on the
cause of the error.
21 Incorrect zero position sig-
nal from potentiometer for
raise/lower.
Faulty potentiometer or bro-
ken cable or the potentiom-
eter was activated when the
ignition was switched on.
Function depending on the
cause of the error.
AAC
DEFGHIJ
1/2
1
0
B
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