JRC JMR-92 Series Field Service Manual page 877

Message
RIF (Communication Failed)
Touch Panel
(Communication Failed)
TXRX (Azimuth Change
Pulse)
TXRX (Azimuth Reset
Pulse)
TXRX (Fan #n)
TXRX (Magnetron Drive
Voltage)
TXRX (Magnetron Heater
Voltage)
TXRX (Motor
Communication)
TXRX (Motor Controller)
TXRX (Motor Drive Current)
TXRX (Motor Drive Current)
TXRX (Motor Drive Voltage,
High)
TXRX (Motor Drive Voltage,
Low)
TXRX (Motor Input Voltage,
High)
Chapter 7 Troubleshooting
Location of
Explanation
occurrence
Communication error
Control unit between the MPU and
the RIF
Communication error
Control unit between the CPU and
the touch panel
Azimuth signal
abnormality
Scanner Unit
(transmitting-receiving
unit)
Azimuth reference
signal abnormality
Scanner Unit
(transmitting-receiving
unit)
Fan #n abnormality
Scanner Unit (transmitting-receiving
unit)
Magnetron drive
voltage abnormality
Scanner Unit
(transmitting-receiving
unit)
Magnetron heater
voltage abnormality
Scanner Unit
(transmitting-receiving
unit)
Drive unit
control/monitoring
Scanner Unit
communication error
(drive unit)
Operation abnormality
Scanner Unit
(drive unit)
Motor supply current
Scanner Unit abnormality (drive
unit)
Motor supply current
Scanner Unit abnormality (drive
unit)
Motor drive voltage
Scanner Unit abnormality
(exceeded) (drive unit)
Motor drive voltage
abnormality
Scanner Unit
(insufficient) (drive
unit)
Drive unit input
Scanner Unit voltage abnormality
(exceeded) (drive unit)
7-54
Action to take
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.
Make a request to the
distributor for repair.