If you get an initialization error when starting the Z DLL, here are the possible status (error) codes:
3.1 - Return Values:
1 SUCCESS
0 or negative value FAILURE
-1 License failure.
-2 Security key failure.
-3 Only two simultaneous sessions are allowed.
-4 Memory allocation failure.
-5 Session not initialized.
-6 Incorrect function used in sequence.
-7 DLL not installed on local fixed disk.
-8 Security key has expired.
-9 Incorrect OEM value for issued security key.
-10 Channel order is out of range.
-11 One or more channel values are equal. (make sure all channel ID's are filled in and correct in
View or Change Settings / Data Channels / Electrodes and Trainee Info
-12 Sampling rate is out of range.
-13 Age is out of range.
-14 Eyes status is out of range.
-15 Incorrect session handle.
-16 OEM is out of range.
-17 Incorrect amplifier value.
-20 ANI initialization failure.
-30 ANI database failure.