Panasonic NE-SCV2BPQ, Service Manual

Page: 53 / 86

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