15. ERROR CODES

<Communication and memory-related errors>

Code

Cause and remedy

Err 401

Communication error with motor CPU was detected when the power was turned on. Turn off the power switch

and then turn the power back on again.

 

 

Connection error with needle zigzag PMD P.C. board detected when power was turned on. Turn off the power

Err 403

switch, and then check that connector P1 on the PMD P.C. board and connector P31 on the main P.C. board

 

are properly connected.

Err 411

Communication error with motor CPU detected. Turn off the power switch and then turn the power back on

again.

 

Err 413

Communication error with needle zigzag PMD P.C. board detected. Turn off the power switch and then turn the

power back on again.

 

Err 420

No CF card is inserted.

Err 421

Program number on CF is invalid, or no data exists.

Change program No.

 

Err 422

Error occurred while reading CF card.

Check the data on the CF card.

 

Err 424

Insufficient free space on CF card. Use a different CF card.

Err 425

Error occurred while writing to CF card.

Use the specified type of CF card.

 

Err 427

R/W key unneeded error

Err 430

Problem with flash ROM data on main P.C. board.

Turn off the power switch and then turn the power back on again.

 

Err 440

Data cannot be backed up to EEPROM.

Turn off the power switch and then turn the power back on again.

 

Err 441

Data cannot be read from EEPROM.

Turn off the power switch and then turn the power back on again.

 

Err 442

Incorrect data initialized into EEPROM.

Turn off the power switch and then turn the power back on again.

 

Err 450

Problem with data in machine head memory. (Model selection cannot be read.)

Turn off the power switch and then turn the power back on again.

 

Err 452

Machine head memory is not connected.

Turn off the power switch and then turn the power back on again.

 

Err 474

Internal memory is full and copying is not possible.

<Data editing-related errors>

Code

Cause and remedy

Err 510

Problem with sewing data. (Invalid code in sewing data.)

For additional data, re-read the data from the CF card.

 

Err 512

Number of stitches exceeds allowed maximum.

115

Z-8550A, 8560A