Panasonic NE-SCV2BPQ Service Manual page 53

DISPLAY
Left circuit Right circuit
• Detection of locked fan of the
F72
cooling fan motor.
(for Circulation Fan Motor)
• Detection locked fan of the
F76
circulation fan motor.
• Detection locked fan of the cooling
F77
fan motor (for PCB.)
• Detection locked fan of the cooling
(L1) (R1)
fan motor (for MAG / INV.)
FF8 FF9
• Detection locked fan of the cooling
(L2) (R2)
fan motor (for MAG / INV.)
F78 F79
• Abnormal temperature in IGBT of
F90 FE0
the inverter.
• Magnetron failure(Detection of A-K
F92 FE2
short circuit.)
• Inverter actuation signal failure
F95 FE5
(At startup of the inverter, actuation
signal has not yet been input.)
• Inverter actuation signal failure.
F96 FE6
(During non-actuation of the
inverter, the actuation signal is Lo.)
• Inverter actuation signal failure.
F97 FE7
(During actuation of the inverter, the
actuation signal is Hi)
(At startup of the inverter, the
actuation signal is Hi.)
• Inverter actuation signal failure.
F98 FE8
(At startup of the inverter, the
actuation signal is Lo)
• If actuation (inverter ON) signal is
F99 FE9
input to the microcomputer at the
time of non-actuation of the inverter
during operation.
CONDITIONS
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
• Press Pause/Reset button to return
to the initial display screen.
RESET
53
NE-SCV2BPQ
CAUSES / REMEDIES
• DC fan motor
(Cooling fan for Circulation Fan
Motor)
• Circulation Fan Motor
• DC fan motor
(Cooling fan for PCB)
• DC fan motor
(Cooling fan for Magnetron / H.V.
Inverter)
• DC fan motor
(Cooling fan for Magnetron / H.V.
Inverter)
• Insufficient cooling of H.V.
Inverter(Fan Motor / fan motor drive
circuit)
• Magnetron
• Inverter connector disconnection
• Latch adjustment failure
• H.V. Inverter
• PC Board
• Absence of any inverter AC
input(Door switch / relay circuit /
relay connector / CN702
disconnection, etc.)
• Magnetron
• Magnetron
(break in heater wire, etc.)
• H.V. Inverter
• Disconnection of Magnetron's Lead
Wire
• PC Board