Fukuda Denshi DynaScope 7000 Series, Service Manual

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Cleaning
This section explains about the cleaning of the housing and display panel.
Cleaning the Display Panel
Since this equipment incorporates a touch screen, fingerprints and other stains are likely to appear
on the display panel. Follow the procedure below to clean the display panel.
1
Press the Menu → Function keys and press the Key Lock for more than 3
seconds.
Reference
The Key Lock key can be preprogrammed as a user key.
For user key setup procedure, refer to “4. Monitoring Setup Key Setup User Key Function” of
the operation manual.
2
Clean the touch panel.
While the “Touch key OFF" message is displayed, the touch panel key will be deactivated.
If “LEAD OFF” or other message is displayed, the key lock message will not be displayed.
3
Wipe the touch panel using a cleaning cloth.
4
Press again the Key Lock key for more than 3 seconds when finished.
The message will disappear and the keys will be activated again.
C A U T I O N
If stains cannot be removed from the touch panel surface, wipe softly with
a dry or ethanol dampened cleaning cloth. Never use strong-acidic
cleaning solution. Neither is it recommended that mild acidic or alkaline
cleaning solution to be used.
A special coating is applied to the surface of the touch panel. Do not wipe
the surface with a cloth or gauze with coarse texture. Wipe the surface
with a soft cleaning cloth provided as optional accessory or with an
eyeglass cleaning cloth.
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