Error Display; Sensor Malfunction - Panasonic EP-MA73 Service Manual

5.14. Error Display

If there is something wrong with each Sensors, each Motors, Power source and Signal lines, the following error codes
blink for approximately 10 seconds.
Use this chart just for your reference.
Error
codes
F30 Body pressure sensor *including the loose
connectors
F31
F11 Data transfer error
F12 Sub PCB Hz sensor error
F03 Massage block heater error (Heater discon-
nection, short-circuit)(Thermistor poor con-
nection)
F04 Massage block heater error (Thermistor
disconnection)
F05 Massage block heater error (Thermistor
short-circuit)
F06 Massage block heater error (Triac 301 on
the Main PCB short-circuit)
F71 Foot heater error (Heater malfunction)
F72 Foot heater error (Thermistor poor connec-
tion)
F73 Foot heater error (Thermistor disconnec-
tion)
F74 Foot heater error (Thermistor short-circuit)
F75 Foot heater error (Transistor short-circuit)
F76 Foot heater error (Sensor wire error)
F33

Sensor malfunction

F34
F35
F36
F37
F38
F14 Motor stall
F15
F16
F17
F18
U10 Seat sensor
* How to cancel the condition of "NO" for reusable
Proceed the procedures 1-3 of 5.1. Preparation of Secret mode, and push the Quick Stop button.
Even after the old part was replaced with new one, you need to proceed these procedures to use the products, otherwise F mean-
ing errors is displayed, which unable to use products.
Malfunction
Operation stops
Phenomena Controller
Flashes
19
Wrong parts
Extra weight
No weight (Nobody on the Mas-
sage chair
Connection cords, etc.
Sub PCB
Heater/Thermistor
Thermistor
Main PCB
Heater/Thermistor
Thermistor
Sub PCB
Sensor wire
Tapping sensor
Ottoman sensor
Reclining sensor
Width sensor
Up/down sensor
Intensity sensor
Ottoman motor
Reclining motor
Ottoman motor coninuously ON
Reclining motor continuously ON
Tapping motor
Body pressure sensor
Reusable
YES
NO
YES