Troubleshooting
Troubleshooting chart
© BT Repair manual  SWE100, 120, 120L, 120S, 140, 140L, 200D 7 –   25
Order no.. Date Valid from serial no. T code
258946-120 2012-08-30 6061850- 841×842×843
7.6.2 Truck only travels at reduced speed
Symptom Influencing elements Possible cause
Speed always reduced Click-2-Creep function Click-2-Creep function activated
Turtle function Turtle function activated
Operator parameter 6 - speed Operator parameter 6 has not 
been set to the maximum value
Pulse transducer [B11] Defective or disconnected pulse 
transducer [B11]
Motor cable connections • One of the phases U, V, W is 
not connected
• Broken cable
Mechanical brake • Partially applied brake
• Incorrect gap.
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