Document: Service Manual
Description: Treadmill
Model: M6 DC
Approved Date: 2017.05.09
Page: 9 of 22
9
2. ERROR MESSAGES AND SOLUTIONS
Item
Error Message
Descriptions
1.
UART
CAUSE:
Communication timeout.
SOLUTION:
a. Check if PIN3 and PIN4 of the upper board are connected properly or
the loose contact.
b. Restart the treadmill to re-establish communication. If the error
message occurs again, please replace the upper board or the lower
board.
2.
U-01
CAUSE:
Lower board model is not matched.
SOLUTION:
Restart the treadmill to re-establish communication. If the
error message occurs again, please replace the upper board or the
lower board.
3.
U-02
CAUSE:
Upper board and lower board are not matched.
SOLUTION:
Check if the version of lower board is correct. Restart the
treadmill to re-establish communication. If the error message occurs
again, please replace the upper board or the lower board.
4.
U-03
U-04
CAUSE:
Lower board writing fault.
SOLUTION:
Restart the treadmill and re-write the parameter to lower
board. If the error message occurs again, please replace the lower
board.
5.
U-05
CAUSE:
Lower board reading fault.
SOLUTION:
Restart the treadmill and re-establish communication. If the
error message occurs again, please replace the lower board.
6.
DC-1
CAUSE:
The input voltage is too low.
SOLUTION:
Restart the treadmill to clear this error message. If the error
message still pops out, please measure and improve the input voltage.
7.
DC-2
CAUSE:
Electric voltage is overload.
SOLUTION:
Restart the treadmill to clear this error message.
8.
DC-3
CAUSE:
The input voltage is too high.
SOLUTION:
Restart the treadmill to clear this error message. If the error
message is still pop out, please measure and improve the input voltage.
9.
DC-4
CAUSE:
Current overload.
SOLUTION:
Restart the treadmill.
Summary of Contents for M6 DC
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