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42 ______________________________________________ Barco - RHDM-1701 - Maintenance Manual
Maintenance
10 Maintenance
10.1 Cleaning precautions
• Take care not to damage or scratch the LCD surface. Be carefull with rings,
jewellery and rough materials. Handle the LCD with care to avoid scratches.
• Do not apply pressure on the LCD surface.
• Do not apply or spray liquid directly to the LCD surface or cover as excess
liquid may cause damage to internal electronics. Instead apply the liquid to
the cleaning cloth.
• Avoid dirt of fingerprints, oil, and fat staining on the LCD surface as they will
harm the LCD. Remove dirt by following the cleaning instructions below.
10.2 Cleaning instructions (for CIVIL)
Before cleaning:
• Switch off the display unit.
• Remove the power cord from the mains.
Cleaning the LCD screen:
• Wipe the screen surface with a soft cleaning cloth.
• To remove stains, use a damp cloth with non-aggressive cleaning products:
3 Do NOT use abrasive cleaning agents, glass cleaner or tissue paper.
3 Do NOT use alcohol/solvents at higher concentration > 5%.
3 Use non-aggressive cleaning products (water or a solution of distilled
water and IsoPropyl Alcohol).
• Do not rub or push on the LCD screen. Rubbing with tissue can degrade the
performance of the LCD screen.
Cleaning the cover:
• Use a soft cloth to remove dust. If necessary, a vacuum cleaner can be used
to clean the ventilation openings (if applicable).
• Use a damp cloth (if necessary with some mild detergent) to remove stains.
• Do not use a scouring pad, or other tools that my scratch and damage the
cover.
• Do not use strong detergents such as alcohol and thinner.