Xerox WorkCentre Pro 423 Service Manual page 127

Table 9 Session end parameter
Code value (binary)
0000 0000 Do not disconnect
0000 000X X=1 Clear transport connection
0000 00X0 X=1 Local terminal error
0000 0X00 X=1 Non-recoverable procedure error
0000 X000 X=1 Other
This parameter may be displayed in duplicate.
03H=Local procedure error. Will disconnect the Transport layer (Layer 4).
05H=Non-recoverable procedure error. Will disconnect the Transport layer (Layer 4).
Code value
00H No special reason
01H Unable to set or disconnect session (No paper or memory full)
02H Text message given
03H Sequence error
05H Local terminal error
06H Non-recoverable procedure error
The codes are hexadecimal values.
WorkCentre Pro 423/428
Description
Table 10 Reason
Description
2.3.2.5.2-1 Check point reference information
The ID is 2A. The page number or document count is recorded in an ASCII code format.
l FIF of CDE = 2A 01 35: Indicates that the information is one byte long and the
number of document pages is 5.
l FIF of CDPB = 2A 02 31 35: Indicates that the information is two bytes long and the
current page of the document is 15.
2.3.2.5.2-2 Command FIF
The CSS/RSSP command contains an originating or terminating terminal ID (the pre-
registered G4 ID of the machine) or Call date & time information.
communication log (communication control report (Active report)) and contents (Session
layer) can be referenced by analyzing the command.
The CSS/RSSP command contains several information elements (originating terminal ID and
other). Necessary information elements are added according to the contents of
communication. The CSS/RSSP signal gives the information elements with their relations
and listing.
01
Session ref.information
Information element names are given in squares and their IDs are indicated at the upper left
positions. In the above example, "Session reference information" of ID 01 appears
"Originating terminal ID" of ID 0A.
03/02
2-95
Therefore, the
0A
Originating terminal ID
Level 2 Troubleshooting
CHAPTER 2 TROUBLESHOOTING