NEC PlasmaSync 42PD3 - Manual (Page 68)

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Ⅵ Ⅵ Ⅵ † P LASMA M ONITOR
Appendix
*1 In the following case, power off the monitor immediately and contact your dealer or authorized NEC Service Center.
The monitor turns off in 5 seconds after powering on and then the POWER/STANDBY indicater blinks. It indicates that the power supply circuit(flashing red),
one or more fans(flashing yellow) have been damaged.
*2 Overheat protector
If the monitor becomes too hot, the overheat protector will be activated and the monitor will be turned off. If this happens., turn off the power to the monitor
and unplug the power cord. If the room where the monitor is installed is particularly hot, move monitor to a cooler location, and wait for the monitor to cool
for 60 minutes. If the problem persists, contact your NEC dealer for service.
Symptom Checks Remedy
Picture is unstable.
POWER/STANDBY indicator is lighted in
orange or yellow.
POWER/STANDBY indicator is blinking in
green.
• Is the computer's resolution setting appropri-
ate?
• Horizontal and/or vertical sync signal is not
present when the Intelligent Power Manager
control is on.
• POWER/STANDBY indicatoris flashing red
or yellow.
• The temperature inside the main unit has be-
come too high and has activated the protec-
tor.
• Set to the proper resolution.
• Check the input signal.
• The unit is OFF in the timer operation; this is
not a malfunction. See *1.
• Promptly switch off the power of the main unit
and wait until the internal temperature drops.
See *2.