Removing The Keyboard; Ventilation Slots; Color Display - Siemens SIMATIC PG 720 P Product Information Bulletin

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Removing the
The keyboard can be removed from the device.
Keyboard
Note
When you re-attach the keyboard, ensure that the cable is placed correctly in
the cable channel and fixed in place.

Ventilation Slots

On the top and bottom of the device are ventilation slots which must not be
covered or blocked in any way.
Caution
!
Risk of overheating!
If you cover up the slots for the inlet and outlet air in any way, there is a risk
that your PG 720 or its power supply will be damaged.
Do not place any objects over the ventilating slots.
PG 720 Color
The display on the PG 720 is an STN (Super Twist Nematic) color display
Display
with a 10.4 in. diagonal (
256 colors. The contrast can be adjusted with a thumbwheel on the left side
of the device.
Note
Passive STN displays may have a weaker or stronger cross-talk or moiré
effect, depending on the gray shade or color graduation in the picture. This
characteristic has a physical cause and is not a fault of the device.
Caution
!
Risk of injury!
If a display is damaged, liquid crystal may escape. Do not touch this liquid
or allow it to come into contact with your skin in any way, and do not
breathe in the vapors. If you do come into contact with the liquid, wash
those parts of the skin affected immediately with alcohol, and rinse with
plenty of water. Then consult a physician right away.
Use only a cotton cloth and a neutral cleansing agent to clean the display. Do
not use water or aggressive solvents (such as alcohol or acetone, for
example). Never touch the display with hard, pointed objects.
8
26 cm) and a resolution of 800 x 600 pixels and
PG 720 P Product Information Bulletin
C79000-K7076-C721-01

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