9. Maintenance
9.1
Cleaning NX
fi
xed tiles
W
ARNING
:
ISOPROPANOL ALCOHOL (200–661–7).
Hazardous product. Irritating to eyes and skin. Always use in a well ventilated area. Vapors may cause drowsi-
ness and dizziness. Avoid contact with skin and eyes. In case of contact with the eyes, rinse immediately with
plenty of water and seek medical advise.
C
AUTION
:
ISOPROPANOL ALCOHOL (200–661–7).
Hazardous product. Lightly
fl
ammable. Always use in a well ventilated area. Keep away from sources of
ignitions. Do not smoke while working with isopropanol. Exclusive keep in original container tightly closed
at a cool, well ventilated and
fi
reproof storage space.
C
AUTION
:
LED components used in NX
fi
xed display are ESD (Electro-Static Discharge) sensitive. Take the
necessary precautions to prevent damage to the LED’s.
Necessary tools
•
Compressed air.
•
Isopropanol alcohol.
•
Damp antistatic cloth.
•
Vacuum cleaner.
•
Mild detergent solution.
How to clean the outside of the NX
fi
xed tile?
1. Switch of the NX display.
2. Blow away the dust from the display side (LEDs) with compressed air. Keep a safe distance of 10 cm between the nozzle of the
compressor and the LEDs.
3. Was step two insuf
fi
cient?
If yes, clean the display side (LEDs) with a damp antistatic cloth. Use isopropanol alcohol as a solvent for cleaning the LEDs.
Warning:
Ensure that the area is well ventilated. No smoking is allowed while working with isopropanol alcohol.
Caution:
Do not use a brush to clean the LEDs, this to avoid scratches.
Caution:
LED components used in NX
fi
xed display are ESD (Electro-Static Discharge) sensitive. Take the necessary pre-
cautions to prevent damage to the LED’s.
Caution:
Never push with a hard or sharp object onto the soft lens of the LED as this may cause damage to the LED. The
maximum allowed load upon the soft lens of the LED is 300 gram/LED.
4. Vacuum the ventilation grid of the NX modules and of the NX control box.
Tip:
Use a soft brush nozzle to avoid scratches.
Caution:
Do not use the vacuum cleaner to clean the display side (LED’s), because of ESD reason.
5. Clean the NX rental frame and the housing of the NX control box with a damp cloth. Stubborn stains may be removed with a
cloth lightly dampened with mild detergent solution.
Always clean all tiles of the LED-wall to avoid brightness differences between cleaned and uncleaned tiles.
It’s recommended to vacuum the ventilation grid the NX modules and of the NX control box at regular intervals.
For that, use a vacuum cleaner with a soft brush nozzle.
64
R59770279 NX FIXED 16/06/2008
Summary of Contents for NX--4
Page 1: ...NX fixed Installation manual R59770279 00 16 06 2008...
Page 4: ......
Page 6: ...Table of contents 2 R59770279 NX FIXED 16 06 2008...
Page 12: ...1 Safety 8 R59770279 NX FIXED 16 06 2008...
Page 24: ...2 Installation requirements 20 R59770279 NX FIXED 16 06 2008...
Page 28: ...3 System overview 24 R59770279 NX FIXED 16 06 2008...
Page 31: ...4 Components of a NX fixed tile Image 4 4 R59770279 NX FIXED 16 06 2008 27...
Page 38: ...4 Components of a NX fixed tile Image 4 13 34 R59770279 NX FIXED 16 06 2008...
Page 66: ...8 Basic procedures for a back access NX fixed display 62 R59770279 NX FIXED 16 06 2008...
Page 67: ...9 Maintenance 9 MAINTENANCE Overview Cleaning NX fixed tiles R59770279 NX FIXED 16 06 2008 63...
Page 77: ...10 SERVICING Image 10 8 R59770279 NX FIXED 16 06 2008 73...
Page 86: ...10 SERVICING 82 R59770279 NX FIXED 16 06 2008...