The delays you report using on the AMX with the zg pulse program should not
cause any problem. On your instrument, check d1 > 1 us, p1 > 1 us, allow at
least 6 ms for the "go" loop, and 3 ms for the "wr" statement. If these are
all OK, you likely need another process controller board.
Regards,
Sandra Mooibroek
U of Waterloo Chemistry