Hello professionals
I've been trying to setup this nahsua with twain 3 network driver and I keep getting the error "12320 Unable to locate scanner. Make sure scanner is connected and power is on". Searched everywhere I remembered, followed a lot of intructions and the problem remains.
It may be associated with another error : at the SmartDeviceMonitor Admin I get an error when looking for the device by the IP address "No response".
I changed SNMP settings and both problems presists. Uninstalled and Reinstalled drivers and software, the same! But I can print, access web monitor etc etc.
Another situation is when I try to scan to email I get an error "Sending the data to SMTP failed. Will resend again later". Checked DNS and SMTP server, pinged both, tryed with authetication and without and no go

On retry I get a "DONE" status in the "Scanned File Status" but the mail never arrives.
Can anyone please help me to any of the subjects?
Thx in advance and best regards.