Dell 3115cn Service Manual page 66

C
Protocol Monitor Report found no
problem.
Keep a follow-up for a while.
Version 1 2006.11.21
Yes
Yes
Is PIX received?
Yes
EOM?
D
Yes
IS DCN sent out from the
remote terminal?
B
MPS?
No
Check the line status of the local
terminal or printer/fax.
No
Yes
Is MCF sent out from the
local terminal?
No
Check the line status of the
remote terminal or printer/fax.
Chapter 1 Troubleshooting
No
No
Check the line status of the local
terminal or printer/fax.
Or replace PWBA HYUI.