Panasonic VF2H Series Construction Manual page 10

Cautions of Video Wall installation 2
Please do not distort the monitor.
Cautions 2
About securing space between monitors
 After turning on, the monitor slightly expands due to heat.
When installing multiple monitors with fixed outer most
peripheries, space (0.5 mm) between monitors (above, below,
to the left and right sides of each monitor) must be secured to
account for expansion due to heat.
Space between sets (same for above,
below, to the left and right directions)
０．５ｍｍ
０．５ｍｍ
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