Troubleshooting; Problems - Nilfisk RS 1301 Betriebsanleitung, Originalanleitung

TROUBLESHOOTING

The following table shows the most common problems that may arise when using the machine, the possible causes and the
suggested remedies to solve them.
WARNING!
The suggested remedies must be performed by qualifi ed personnel, according to the instructions shown in this
Manual, if present, otherwise contact a Nilfi sk Service Center, where it is possible to consult the Service Manual.
For explanation or information, contact a Nilfi sk Service Center.
For troubleshooting the following optional equipment, refer to the relevant Manuals:
– Camera kit

PROBLEMS

Problem
GENERAL
When the ignition key is turned to the
fi rst position the ignition switch does not
turn on (the fl ashing light and the display
remain turned off).
When the ignition key is turned to the fi rst
position the fl ashing light does not turn on
(the display is lit).
When the ignition key is turned to the
fi rst position the display lights up, but no
symbols are displayed.
When the ignition key is turned to the
fi rst position the display remains off (no
warning lights check, fl ashing light on).
DIESEL ENGINE
When the ignition key is operated, the
motor runs for a few moments and then
stops. There is an error message on the
display (*).
SYSCODE.07 (*)
Check the effi ciency of the battery (*).
When the ignition key is operated,
the diesel engine does not start (the
starter does not work). There is an error
message on the display (**).
Check that the battery release switch is activated.
The switch is properly activated but the ignition switch is still not on.
The general fuse is intact.
The emergency push-button is unlocked and its contacts are closed.
Check power supply on pin 7 of connector 5 of the machine.
There is no power supply on pin 5/7.
The fuse F12 is intact.
The level of the contrast on the display is wrong and should be adjusted.
The default value has been accepted, but the graphics still do not appear.
Possible lack of power to the display.
The fuse F14 is intact.
The connections are intact and power is being supplied to the display.
The enabling at machine start-up is processed by the AIA control board installed in the panel. In order
to allow the machine to start even in the event of failure of the latter, negative logic is used (enabling
output X3 / 5 ON = start not possible). The microswitch in the control unit has a boot time of about
150 ms within which it is possible to operate the start output electrically which would immediately be
stopped as soon as the microswitch performs the normal control routines.
Once the warning light check is completed, it is no longer possible to start.
The engine speed sensor installed at the bottom of the engine is not connected or is not functioning
because it is not powered or it is broken.
The fuse F26 is intact.
The connections seem correct and in good condition, but the problem remains.
Resistance is intact.
Once the start-up is forced, the display shows the correct speed.
It is not possible to force start-up.
The AIA control board is reset due to insuffi cient battery voltage during start-up.
The battery charge is suffi cient to ensure a proper start-up.
Check that when the ignition switch is turned to the fi rst position, the machine accessories turn on.
The ignition switch turns on properly.
The switch is properly activated but the ignition switch is still not on.
The general fuse is intact.
The emergency push-button is unlocked and its contacts are closed.
RS 1301
USER MANUAL
Possible cause
33018310(3)2010-01 A
ENGLISH
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