16 Sorry, could not find the TWAIN_32 Source Manager (TWAIN_32.DLL). Please copy the TWAIN_32 Source Manager from your Program Disk to your Windows directory.
17 Sorry, no TWAIN_32 Source found in the TWAIN_32 directory. Refer to your TWAIN Source installation instructions.
18 Sorry, there is not enough memory to Acquire.
19 Sorry the TWAIN_32 Source %s is already in use.
20 Bummer, there is a TWAIN_32 error!
21 Sorry, capability error has occurred.
22 Sorry, protocol error has occurred.
23 Sorry, bad value.
25 Sorry, DG DAT MSG is out of expected sequence.
26 Sorry, detailed error status returns success.
27 Sorry, could not get detailed Error Code.
28 Sorry, Unknown error code returned by DG_CONTROL, DAT_STATUS, MSG_GET.