HP LaserJet Pro 300 Color MFP M375 - Manual (Page 225)

Code number Description
344-348 Possible causes include the following:
● The remote machine has failed to respond to a fax command from the local machine due to the
connection being interrupted.
● The user at the remote machine may have pressed the Stop button.
● In rare instances, incompatibility between the two machines can cause the remote machine to simply
terminate the call.
To solve the issue, try the following steps:
1. Resend the fax at a different time when telephone line conditions have improved.
2. If the error persists, and error correction is in use for the fax session, disable the Error Correction
setting.
381 Possible causes include the following:
● The remote machine has failed to respond to a fax command from the local machine due to the
connection being interrupted.
● The user at the remote machine may have pressed the Stop button.
To solve the issue, try the following steps:
1. Resend the fax at a different time when telephone line conditions have improved.
2. If the error persists, and error correction is in use for the fax session, disable the Error Correction
setting.
Fax trace report
A fax T.30 trace report has information that can help resolve fax transmission problems. If you call HP
for help in resolving these problems, print a T.30 trace report before you call.
1. From the Home screen, touch the Setup button.
2. Touch the Service menu.
3. Touch the Fax Service menu.
4. Touch the Print T.30 Trace button, and then touch the Now button.
NOTE: This procedure prints a report for the last fax job, successful or not. To generate a report for
each unsuccessful fax job, select the If Error setting. To generate a report for each fax job, select the
At End of Call setting.
Fax logs and reports
Use the following instructions to print fax logs and reports:
ENWW Solve fax problems 209