Panasonic EP-MA70CX890 / EP-MA70KX890 Service Manual ▷ View online
EP-MA70
ORDER NO. HPD1102E25CE
-
65 -
9.8. Display of malfunction analysis-4 [C8]
* If the display is 15 (Heater error).
①: If you push OK, the Heater lights.
②: When in the condition of ①,
1) If you push the Wider switch, the Heater arm(CN101) is shown when the
operation error occurred.
2) If you push the Narrower switch, the Heater arm(CN102) is shown when the
operation error occurred.
Caution: If the temperature is more than 99℃, it is shown 99℃.
Notes:
- The Sensor detects no change.
Disconnection of Lead wires, Loose Connectors, or faulty Sensors
- The Sensor detects abnormal change.
Partial disconnection of Lead wires, or faulty Sensors
- Sensor malfunction when the Switch is turned on.
Any Rotation sensors are faulty.
*When the Position sensors are faulty, it is detected as ‘’No change’’.
EP-MA70
ORDER NO. HPD1102E25CE
-
66 -
9.9. Checking after assembly [CA]
Check if the Massage mechanism block is properly assembled or there is nothing wrong with the Sensors
or Motors. *Detect failures in Sensors or Motors.
or Motors. *Detect failures in Sensors or Motors.
1. Proceed the procedures of 9.1. Preparation of Secret Mode.
2. Push the button of BACK INTENSITY till CA appears, and push the OK button.
3. Massage mechanism block starts operating. If there is nothing wrong, it stops normally.
4. If the operation stops halfway, push the buttons of Off/On or Stop on the Controller.
2. Push the button of BACK INTENSITY till CA appears, and push the OK button.
3. Massage mechanism block starts operating. If there is nothing wrong, it stops normally.
4. If the operation stops halfway, push the buttons of Off/On or Stop on the Controller.
9.10 Adjustment of Body pressure sensor [CC].
1. Proceed the procedures of 9.1. Preparation of Secret Mode
2. Push the button of BACK INTENSITY till CC appears, and push the OK button. Any of the following is
shown.
3. Push the OK button again.
4. Push the Off/On button on the Controller. The adjustment is done.
EP-MA70
ORDER NO. HPD1102E25CE
-
67 -
9.11. Checking the Heater
Check if the Heater increases its temperature properly by the list of the room temperature and its time
till it reaches designated temperatures.
(Our criterion is that the spot touching the human body is 50℃. However, there is the balance 5℃ in
the Heat sensor and the spot of the human body touching the Massage ball, therefore in the list 45℃ is
used as criterion.)
till it reaches designated temperatures.
(Our criterion is that the spot touching the human body is 50℃. However, there is the balance 5℃ in
the Heat sensor and the spot of the human body touching the Massage ball, therefore in the list 45℃ is
used as criterion.)
Caution:
- Carry out the checking with nobody sitting or without operation of the Massage mechanism
block.
- Heater massage balls need to be cool enough (normal temperature).
- The balance between right/left Massage balls is within ±5℃. If the values are within this
- The balance between right/left Massage balls is within ±5℃. If the values are within this
range, it is not faulty.
【Checking procedures】
① Start CE mode of the Secret Mode of the Controller.
② If you push the REPEAT button for several times,,,,,,,,
For example,
<CE>
Once <02> Twice <05> Thrice <2> Fourth <4>
This means that one of Heal balls is 25℃ and the other is 24℃. If you push CD, it resumes to the
beginning.
*You can know the original temperatures of the Massage balls.
③ Push the button of HEAT OFF/ON and turn on the switch, and measure the time of the increase of the
temperature.
④ Repeat the procedures of ② and measure the time till 45℃ is shown.
⑤ Check the Heater by the list. For example, if the room temperature is 20℃ and 45℃ is shown within
150 seconds, it can be judged ‘’Good’’.
EP-MA70
ORDER NO. HPD1102E25CE
-
68 -
9.12. Manual mode [CE]
Manual mode is used to remove or install the Massage mechanism block from or to the Massage chair,
or to check each operations.
1. Proceed the procedures of 9.1. Preparation of Secret Mode.
2. Push the button of BACK INTENSITY till CE appears, and push the OK button.
3. You can check each operations by pushing the following Switches.
◆ Reclining switch (Back Up/down), Ottoman switch (Ottoman Up/down)
◆ Position switch (Upward, downward, narrower, wider)
◆ Back intensity (Strong, weak) ◆ Heater (Off, on)
◆ Manual (Neck, shoulder, middle back, lower back, full back, tap)
2. Push the button of BACK INTENSITY till CE appears, and push the OK button.
3. You can check each operations by pushing the following Switches.
◆ Reclining switch (Back Up/down), Ottoman switch (Ottoman Up/down)
◆ Position switch (Upward, downward, narrower, wider)
◆ Back intensity (Strong, weak) ◆ Heater (Off, on)
◆ Manual (Neck, shoulder, middle back, lower back, full back, tap)
●
Checking the temperature of the Heater
1. You can check the temperature of the Heater if you push the OK button after 9.12.2 then push the REPEAT
button. However, if the HEAT OFF/ON button is not pushed, the normal temperature is displayed.
2. To stop the operation, push the Off/on button or the stop button.
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