4 6
Special installation (Ceiling suspension (using wires))
3.4.7 Ceiling suspension (using wires)
When suspending the display by wires, use a combination of two mounting rows, as shown in the diagram above (rows
A - B or C - D, from rows A - D). This is done to safeguard against subjecting the display to twisting forces. Use a
minimum of four mounting points.
Use the following metal fixture to keep load from centering on the two mounting points at the top. As discussed in
3.4.1 Fixing on a struc, avoid blocking any ventilation holes other than those in the shaded ( ).
When attaching cables to the ceiling, install two cables at two independent points for safety.
×
Good example
Bad example
A
B
C
D
Wire
Metal fixture
If the display is
suspended close to a
wall, provide at least
300 mm clearance
between that wall
and the display.
Use mounting screws with minimum strength equal to that of mild steel cable, or
stronger screws with hexagonal socket heads.
The cable must be capable of supporting a load four times as heavy as the total weight
of the display (30.8 kg <31.6 kg>) plus the weight of the metal fixture, if one is used.
Provide auxiliary back-up cables to safeguard against breakage of main cables due to
earthquakes etc..
< > shows the PDP-V401E.
A
B
C
D
Wire
PC-9800 (56.4Hz)
PC-9800 (70.1Hz)
VIDEO
Machintosh (66.7Hz)
VGA (60Hz)
VGA (72.8Hz, 75Hz)
0~40
°
C
0~40
°
C
0~40
°
C
Working temperature requirements
Mount the display with the
fans on the upper side.
Metal fixture
Summary of Contents for PDA-4002
Page 5: ...5 Features ...
Page 21: ...21 Installation procedure ...
Page 57: ...57 Special installation Installation under the floor ...
Page 69: ...69 Mounting standard metal fixtures PDK 4001 ...
Page 75: ...75 Mounting standard metal fixtures PDK 4002 ...
Page 81: ...81 Mounting standard metal fixtures PDK 4004 ...
Page 131: ...131 Mounting standard metal fixtures Precautions for installing the optional speaker ...
Page 135: ...135 Before making adjustments ...