These error codes will appear in the front panel display (FPD) of the iScan HD.
14
A P P E N D I X A
iScan HD Bootloader Error Codes
FPD shows
Type
Description
Possible causes
ERR0
Unknown Error
An unknown error
occured.
1) Software bug.
ERR1
File checksum
error
Wrong checksum
received at the end
of an ASCII file record.
1) Wrong file loaded.
2) Corrupted file
loaded.
ERR2
Bad record type
Record in ascii data
is incorrect.
1) Wrong file loaded.
2) Corrupted file
loaded.
ERR3
Flash program
error
Error programming
flash device
1) Wrong file loaded
2) Hardware failure
ERR4
Device 1
checksum error
Calculated checksum for
device 1 does not match
expected checksum
1) Firmware update
interrupted
2) Hardware failure
ERR5
Device 2
checksum error
Calculated checksum for
device 1 does not match
expected checksum
1) Firmware update
interrupted
2) Hardware failure
ERR6
Erase timeout
Erasing flash device
took more than
30 seconds
1) Hardware failure
ERR7
Program timeout
Programming a byte
in flash took more
than 500ms
1) Hardware failure
ERR8
Buffer empty
timeout
RS232 data buffer
was empty for more
than 500ms
1) RS232 communica-
tion broken.
