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MFCD 1218 User's Guide 16
5. TROUBLESHOOTING
Pixel Faults
Permanently dark or bright pixels can happen to
TFT displays. 10 or less permanently dead pixels
do not make out a good case for exchanging the
unit.
Please contact our Customer Service Department
if the number of pixel faults exceeds the above-
mentioned figure.
4. MAINTENANCE
Panel
Take care not to damage or scratch the panel.
Clean with a soft woolen or cotton towel. Use a
watery solution or a mild commercial glass
cleaning solution.
Cabinet
Do not use chemical cleaning products, benzene,
toluene, xylene or other solvents.
Clean with a soft cloth dampened with mild
detergent and water. Repeat this with water only
and wipe dry with a dry cloth.