Dell 3115cn Service Manual page 63

Arrow Symbol Semantics
Protocol Monitor displays various symbols in combination with arrows (--> / <--) depending on the
communication status. Listed below are examples of symbols and their semantics. They may vary
depending on the model.
Some models display simple arrows ( → / ← ) without symbols in Protocol Monitor.
Signals sent:
Symbol Semant ics
-->
Normal.
-+>
Underrun was detected at the MODEM.
-F>
STOP instruction was given during image data transmis-
sion.
-@>
FTT was forcefully sent out.
Signals received:
Symbol Semantic s
<--
Normal.
<x-
A CRC error was detected.
<#-
An aborted sequence was detected.
<!-
No carrier was detected for 1.5 seconds during image
data reception.
<=-
No carrier was detected for 150 milliseconds during
image data reception.
</-
FSK was detected during TCF signal reception.
<+-
An overrun was detected at the modem.
<A-
Failed to detect EOL during the 10-second timeout.
<B-
Buffer became full during image reception.
<C-
Failed to detect any normal line for 60 seconds during
image data reception.
<D-
Failed to decode normal lines for 60 seconds after image
data reception.
<E-
Interframe timeout occurred during image data reception
in ECM mode.
<F-
STOP instruction was given during image data reception.
Version 1 2006.11.21
Chapter 1 Troubleshooting
Relevance to Dell 3115cn
Yes
No
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Relevance to Dell 3115cn
Yes
No
No
No
No
No
No
No
No
No
No
No
No