Operator`s manual
104  A-Class 
5.5.2  Possible Problems during an Update 
The following is list of possible error messages when downloading: 
 Note: If experiencing trouble when attempting to download the file to the printer, try the following alternate 
methods: 1) Windows
®
 users – try restarting the computer in MS-DOS mode; or, 2) Use the Datamax 
Printer Driver (found on the Accessories CD-ROM) – “Device Setting / Send File to Printer” function. 
Application Update Error Messages 
Displayed Message  Descriptions / Causes / Solutions 
DECOMPRESSION 
ERROR 
!!
The printer detected an error during the decompression and transfer of file data 
from cache storage into the Flash memory. Confirm the version and retry in 
Download Mode; however, if the problem continues call for service. 
ERROR ERASING 
FLASH 
!!!
The printer could not successfully erase Flash memory. The possible cause is 
defective Flash memory. Try the download again; however, if the problem 
continues call for service.
ERROR WRITING 
FLASH 
!!!
The printer could not successfully write the program into Flash memory. A 
possible cause is defective Flash memory. Try the download again; however, if 
the problem continues call for service. 
HARDWARE 
MISMATCH DATA 
REJECTED 
! 
Application Firmware downloaded was not compatible with the printer’s Main 
Logic Card. The firmware used was for a different class model and not 
supported by this boot loader version. See Configuration Level, Section 4.2.5. 
INVALID SOFTWARE 
DATA REJECTED 
!!
The printer detected an error in the download. The possible causes include: 
•  An invalid or corrupted file was downloading. (Try resaving the file to the 
host and then download it again.) 
•  A communications error. (Recheck the cabling and the port settings.) 
SOFTWARE 
MISMATCH DATA 
REJECTED 
Software level not authorized for this printer (See Section 4.2.5, Configuration 
Level/Printer Key.) 










