Nilfisk-Advance SR 1100 P/B, Service Manual

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SERVICE MANUAL
GENERAL INFORMATION
GB
S30N1100(1)2002-01 71
SAFETY CODES
The following table describes the safety codes that appear on the display (2) in case of machine malfunctions.
SAFETY CODE MACHINE BEHAVIOR
MALFUNCTION
DESCRIPTION
POSSIBLE INTERVENTION
205
All functions are disenabled
except for the traction
The battery is discharged
– Recharge the battery
according to the
Maintenance paragraph
301
All functions and the traction
are disenabled Traction motor
over-temperature
– If the machine has been
driven on a long slope,
allow the engine to cool
down for 20 minutes
– Check that the brakes are
not jammed
– Check that the drive
wheels turn freely
302
The machine does not start
or, if it is working, it stops Possible problem of the
traction control
– Check the traction motor
carbon brushes
– Check the cables
connecting the traction
motor to the electronic
board
– If the engine and the cable
are operating properly,
replace the electronic
board
305 The machine functions stop
High temperature in the
electronic control circuits
(95°C)
– If the ambient temperature
is high, wait for 20 minutes
to allow the machine to get
cool. If the problem
persists call the Service
personnel to have the
electric motors checked
306
All functions and the traction
are disenabled
High temperature in the
electronic control circuits
(105°C) Perform the same
procedures indicated for the
305 code
307 The machine does not start
Key - accelerator wrong
sequence
Leave the accelerator pedal
in neutral position before
starting the machine
308 The machine does not start
Open circuit in the
accelerator pedal
potentiometer cable
Check the accelerator pedal
potentiometer connections,
or the potentiometer
condition
333 The machine does not start
– Red key to deactivate the
self-braking function not
inserted
– Possible problems at the
engine cables (short
circuit or poor
connections)
– Insert the red key and turn
it clockwise
– Check the engine cables
800 Flashing display – Main brush worn out Replace the main brush
E10 Flashing display Main brush jammed
Disassemble the brush to
clean the relevant parts