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19 subject to change without prior notice 05.2004
Preh KeyTec GmbH, www.preh-keytec.com
7.9 Environmental conditions
Operating amibent temperature: 0°C...50°C
Storing temperature: -20°C...60°C
Relative humidity of air: 10%...90% (at max. 35°C)
Air pressure: 700hPa...1060hPa
8. Safety issues
Please read these instructions carefully before connecting the unit to any AC-mains and
keep the instructions also for later use.
The multimedia type is belong to Class I type and the wall mount type is belong to Class III
type for power consuming configuration.
First check the power values of your AC-mains with the datas of this device, before
connecting to any wall-plug socket.
Place the unit as close as possible to your wall-plug socket and make sure, that the mains
connector is easily accessable. Make also sure, that there are no other equipments placed
on the cable and also that it’s placed in a way, that nobody can fell over it. If the unit is not
in use for a longer period, it should be disconnected from mains.
Protect the device from any liquids and high humidity. Do not operate the unit outdoors.
Unplug the device from the wall-plug socket immediately and have it checked by a
qualified Service person in case:
• the mains cable or connector is being damaged
• liquids have been penetrated into the device
• the device has been exposed to the elements (dampness/rain)
• the device does not operate as to the operating instructions
• the device has been dropped and / or shows outside damages (i.e. cabinet)
• the device shows markable performance of deffects
Do not open the device on your own as there is dangerious voltage inside. Apply to the
Service or your dealer for any repair issues.
Do not drink liquid crystal leaking from the LCD in case of a damage. If such leakage
touches your skin, clean it by water & soap, immediately.
The working place related sound pressure level (DIN 45 645) of the device is less
then70dB(A)
It it only permitted to use tested / certified power cables H03VV-F.3G, 0.75 and / or better
ones.
The maximum environment temperature is 40 degrees Celsius
GS and ISO 9241-7 for class III certified Screens will meet its classification under the
following conditions:
• the operation of the screen complies to suitable working place illumination
environment
• the screen shall not be placed in front of a window or direct light