Colour monitor 21P4
•Tampering with the device, in particular adjusting the high voltage or installing a different type of CRT tube, may result in a large amount of
•You may set only those resolutions and refresh rates specified in the "Technical data" chapter. Otherwise you may damage your monitor. If you are in any doubt, contact your sales outlet or our Help Desk.
•Keep this operating manual together with your device. If you pass on the device to third parties, you should include this manual.
Cleaning
•Always pull out the power plug before you clean the monitor.
•Do not clean any interior parts yourself, leave this job to a service technician.
•Do not use any cleaning agents that contain abrasives or may corrode plastic.
•Ensure that no liquid will run into the system.
•Ensure that the ventilation areas of the monitor are free.
•When cleaning the surface of the screen, always use a soft, slightly damp cloth in order to avoid scratching the glass.
Wipe the monitor casing with a dry cloth. If the monitor is particularly dirty, use a cloth which has been moistened in mild domestic detergent and then carefully wrung out.
Transport
•When transporting the monitor ensure that it is not exposed to strong magnetic fields.
•Transport the monitor with care and only in its original packaging or another corresponding packaging fit to protect it against knocks and jolts.
•Above all, never drop the monitor. If the CRT is damaged, there is a risk of implosion!
X-ray radiation
This device complies with the German
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