Reference
Useful Information
If the Following Messages Appear
If the following messages appear, check by referring to the cause and action below.
Message
Cause
Action
Temperature is too high.
Restart after a few minutes.
The temperature inside the unit is abnormally high.
Wait until the temperature decreases.
Temperature is too low.
Restart after a few minutes.
The temperature inside the unit is abnormally low.
Wait until the temperature increases.
Program reading is necessary
Please insert SD card.
The “SD memory card” containing the update program Insert the “SD memory card” containing the update
is not inserted.
program.
Unable to read program.
Please check the SD card or the program.
Cannot read the “SD memory card” for some reason.
Check the “SD memory card”.
Installing failed.
Failed to install the software.
Install again.
No map data found.
Please insert the unit's dedicated SD card again.
The “SD memory card” containing the map data is not Insert the “SD memory card” containing the map data.
inserted.
Unable to read data.
Please check SD card.
Cannot read the “SD memory card” for some reason.
Check the “SD memory card”.
Unable to read map data.
Please check SD card.
An “SD memory card” other than the one containing
the map data is inserted.
Insert the “SD memory card” containing the map data.
Map/Application authorization failed.
Please check SD card.
Failed to authorize the map or application.
Check the “SD memory card”.
Please insert SD card.
The “SD memory card” is missing.
Insert an “SD memory card”.
Common operations
Other 327