Troubleshooting 38
Epson WF-7520/7510/7010 series Revision A
Error codes
Table 3-5. FAX Log (2)
Log Name Description Save Destination
Protocol trace
The following information of the latest communication is stored.
Note *: If a large amount of FIF is received, the recorded command/response may be less than
40.
Volatile memory
Table 3-6. Error Code List
Error
Code
(HEX)
Phenomenon LCD Display Print Example
000 Successful completion (Monochrome) Complete OK
C000 Successful completion (Color) Complete OK Color
400 Communication error Communication error Error code
401 Communication error Communication error Error code
402 Communication error Communication error Error code
403 Communication error Communication error Error code
404 Communication error Communication error Error code
405 Communication error Communication error Error code
407 Communication error Communication error Error code
408 Communication error Communication error Error code
409 Communication error Communication error Error code
410 Communication error Communication error Error code
412 Communication error Communication error Error code
416 Communication error Communication error Error code
417 Communication error Communication error Error code
418 Communication error Communication error Error code
420
Fax signal was not detected during receive operation. (The call was a
telephone call)
Not displayed ---
421 Communication error Communication error Error code
422 Communication error Communication error Error code
427 Communication error Communication error Error code
433 Communication error Communication error Error code
Item Information
Communication start
date / time
Year/month/day/hour/minute
Communication type Sending/receiving/polling reception
Communication ID
Sending/polling reception:
• Destination name of speed dial (first 20 characters)
• Telephone number (last 20 characters)
• Destination fax ID (20 characters)
Receiving:
• Destination fax ID (20 characters)
Airtime Hour/minute/second
Communication pages 0 to 100
Communication result
Common:
Normal/cancel/error code
Sending/polling reception:
No dial tone detected/No fax signal detected/Busy tone detected
Diagnosing code
10 bytes
Protocol data
The latest 43 commands/responses*
• Time stamp
• Sending / receiving
• Command /response code
(See
Table 3-7. Command/Response Code (p.40))
• FCF/FIF (first 33 octets).