NEC PlasmaSync 50MP1, Руководство пользователя

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4
(2) Flashing in red (Temperature error detected)
NO YES
Is the potential 0V at Pin 10 Is 5V available at Pins 13 to IC9806 or IC9806 and
of IC9806 (MAIN PWB)? 15 of IC9806? peripheral circuits are out
of order.
YES NO
NO
Are TH1 in the POWER unit Is 5V available at Pin PN3? Failure in the POWER unit
and its peripheral circuits out or in another IC that uses
of order? A+5V.
YES
IC9806 or IC9501 and its
peripheral circuits are out of
order.
(Caution) How to reset the alarm:
• Turn the power circuit off and on at the main power supply, remote control, or the wall outlet.
(3) Reciprocally flashing in green and red (Cracks in the panel detected)
NO
Is the potential 0V at Pin 100 IC9501 and peripheral circuits
of IC9501 (MAIN PWB)? are out of order.
YES
NO YES
Is the potential 0V at Pin 2 of Is 5V available at Pin 14 of IC9505 and peripheral cir-
IC9505 (MAIN PWB)? IC9505? cuits are out of order.
YES NO
Failure in the periphery of the A
PDP module circuit. Go to 1-1. “No power available” (P. 2).
(Caution) How to reset the alarm:
• Turn the power circuit [ON], with the input changeover key of the product kept pressed. In this state,
keep on pressing the input changeover key for more than 2 seconds.