Mitsubishi Electric AE-200A Service Handbook page 56

[V Troubleshooting]
Description and method of
Error code
detection
Note: When attaching the back cover to the AE-200/AE-50 unit, be sure to follow the procedure below.
1. Check that the SD card is inserted properly.
2. Place the back cover on the unit cover so that the right edge (SD card side) of the back cover is
aligned.
3. Move the placed back cover to the left so that it fits to the AE-200/AE-50 unit.
4. Press the top of the back cover to insert the back cover below the claws at the top of the
AE-200/AE-50 unit.
5. Tighten the screws in four places on the back cover.
* When attaching the cover, be very careful not to trap a wire or the SD card.
Cause
When AE-200/AE-50
Remove the four screws in the positions indicated in the figure below, and remove the
back cover.
When you remove the back cover, you will be able to see the SD card.
When EW-50
Remove the four screws in the positions indicated in the figure below, and remove the
back cover.
When you remove the back cover, you will be able to see the SD card.
52
Check procedure and remedy
SD card
SD card