US-94 Original User Guide | Impulse Evo pedelec Version 2
Error message Cause Remedy
"Motor setting cannot be interrogated!" Faulty cable connection c) Contact your dealer. He can check the cable connection and repair it if necessary.
"Check speed sensor" a) The spoke magnet has
slipped.
a) Check whether the spoke magnet has slipped. It should be as close as possible to the sensor on the chain
stay (max. 0.39 inches).
b) The speed sensor is faulty. b) Contact your dealer. He will be able to replace the speed sensor.
c) Spoke magnet missing c) Contact your dealer. He will be able to replace the spoke magnet.
d) Assist is being requested
while stationary.
d) The message should disappear when the speed exceeds 3.73 mph.
"Backpedalsensor:\n“\/hardwarefault" The back pedal sensor is faulty. c) Contact your dealer. The battery motor may have to be replaced.
"Waiting for drive" The motor is not ready yet. The message should disappear after 5 or 6 seconds.
" 36 V battery voltage not found" a) No connection to battery. a) Remove battery and reinsert it.
b) Dirty contacts b) Clean the battery discharge plug and docking station contacts with a soft, dry cloth.
c) The battery is damaged.
c) Damaged batteries must not be charged or used for any other purpose. Please ask your dealer; the
battery may have to be replaced.
d) Battery not charged. d) Charge the battery.
"Rotor magnet fault" The motor unit is faulty c) Contact your dealer. The battery motor may have to be replaced.
"Rotor sensor fault" The motor unit is faulty. c) Contact your dealer. The battery motor may have to be replaced.
"Back pedal sensor/range error" The back pedal sensor is faulty. c) Contact your dealer. The battery motor may have to be replaced.
Start data transmission failed Data transmission fault
1. Switch the system off and on again three times 6.3 Overview and basic functions, Page US-50
.
Data transmission initialization failed
Data transmission failed
Completion of data transmission failed
Errors Address outside the valid range Possibly outdated software
version
1. Switch the system off and on again 6.3 Overview and basic functions, Page US-50
. If the error message
occurs again contact your dealer; the system software might need updating.
Error: No address received
Error: Data cannot be saved
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