NEC E438 User Manual page 21

Ventilation Requirements
When mounting the monitor in an enclosed space or recessed area, leave adequate room between the monitor and the
enclosure to allow heat to disperse, as shown below.
NOTEN:
The maximum environmental operating temperature of the monitor is 40 °C.


This monitor has internal temperature sensors.
NOTEN:
If the monitor overheats, a "Warning" appears. If a "Warning" appears, stop using the monitor, turn off the power


and allow it to cool.
For more information on this function, see "Thermal Management"
If the monitor is used in an enclosed area or if the LCD panel is covered with an acrylic protective sheet, check the
temperature around the monitor.
300 mm
100 mm
English - 18
60 mm
≤ 40°C
(page 80).