May 2013
2-580
Xerox® WorkCentre® 5790 Family
20H, 20J
Status Indicator RAPs
Figure 1 Line 1 and line 2 test pads
20J Fax Problems on Digital Networks RAP
Use this RAP to isolate the problem when using digital networks.
The Fax option was designed as an analogue Group 3 device. This will have the best perfor-
mance when connected to a dedicated analog phone PSTN (Public Switched Telephone Net-
work) line or POTS (Plain Old Telephone System).
•
The Fax option will function on the following technologies:
–
ADSL - Asymmetric Digital Subscriber Line
–
DSL - Digital Subscriber Line
–
VOIP - Voice Over Internet Protocol
–
T1 Trunk / E1 Trunk (Europe).
NOTE: Due to the compression used on the technologies. The level of performance
will be lower than on a PSTN or POTS.
•
The Fax option will not function on the following technologies:
–
ISDN - Integrated services Digital Network
–
FOIP - Fax Over Internet Protocol, (T.38 protocol).
Initial Actions
WARNING
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to
GP 14
. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
•
Switch off the machine, then switch on the machine,
GP 14
.
•
Check with the customer or IT person on what network the Fax service is being used and
what is the quality of service.
•
Check that an analogue adapter or a connection for analogue terminals are available.
•
Ask the customer to check with service provider that an analogue port for Fax service has
been provided and enabled.
Procedure
NOTE: Refer to the
Fax NVM Document
for the fax NVM values.
Perform the steps that follow:
1.
Perform the
20A
Fax Entry RAP.
2.
Request the latest SPAR release.
3.
If a communication fault occurred while sending the fax, decrease the transmission speed
by disabling V34 (Super G3).
4.Reset the value at the following locations:
•
20-287 T30MaxSpeedL1Tx = 11 (14400)
•
20-288 T30MaxSpeedL2Tx = 11 (14400)
•
20-289 T30MaxSpeedL1Rx = 11 (14400)
•
20-290 T30MaxSpeedL2Rx = 11 (14400)
5.
If problems are still not resolved after these actions, then escalate the problem using the
normal escalation process.
Line 1 test pads 1, 2 and 3
Line 2 test pads 4, 5 and 6
Summary of Contents for WorkCentre 5790 Series
Page 1: ...Xerox WorkCentre 5790 Family Service Manual 708P90298 May 2013 ...
Page 4: ...May 2013 ii Xerox WorkCentre 5790 Family Introduction ...
Page 20: ...May 2013 xviii Xerox WorkCentre 5790 Family Translation of Warnings Introduction ...
Page 22: ...May 2013 1 2 Xerox WorkCentre 5790 Family Service Call Procedures ...
Page 32: ...May 2013 1 12 Xerox WorkCentre 5790 Family SCP 7 Service Call Procedures ...
Page 53: ...May 2013 2 21 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 1 3 3V Return ...
Page 54: ...May 2013 2 22 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 2 3 3V Return ...
Page 56: ...May 2013 2 24 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 3 5V Return ...
Page 57: ...May 2013 2 25 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 4 5V Return ...
Page 59: ...May 2013 2 27 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 5 12V Return ...
Page 61: ...May 2013 2 29 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 6 24V Return ...
Page 62: ...May 2013 2 30 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 7 24V Return ...
Page 63: ...May 2013 2 31 Xerox WorkCentre 5790 Family 01B Status Indicator RAPs Figure 8 24V Return ...
Page 95: ...May 2013 2 63 Xerox WorkCentre 5790 Family 01K Status Indicator RAPs Figure 2 Circuit diagram ...
Page 96: ...May 2013 2 64 Xerox WorkCentre 5790 Family 01K Status Indicator RAPs ...
Page 178: ...May 2013 2 146 Xerox WorkCentre 5790 Family 06 350 Status Indicator RAPs ...
Page 592: ...May 2013 2 560 Xerox WorkCentre 5790 Family 16B 16C Status Indicator RAPs ...
Page 596: ...May 2013 2 564 Xerox WorkCentre 5790 Family 19 409 Status Indicator RAPs ...
Page 698: ...May 2013 3 2 Xerox WorkCentre 5790 Family Image Quality ...
Page 736: ...May 2013 3 40 Xerox WorkCentre 5790 Family IQS 8 Image Quality ...
Page 742: ...May 2013 4 6 Xerox WorkCentre 5790 Family Repairs Adjustments ...
Page 772: ...May 2013 4 34 Xerox WorkCentre 5790 Family REP 3 4 Repairs Adjustments ...
Page 938: ...May 2013 4 200 Xerox WorkCentre 5790 Family REP 9 10 Repairs Adjustments ...
Page 994: ...May 2013 4 256 Xerox WorkCentre 5790 Family REP 11 17 110 Repairs Adjustments ...
Page 1014: ...May 2013 4 276 Xerox WorkCentre 5790 Family REP 11 15 120 Repairs Adjustments ...
Page 1166: ...May 2013 4 428 Xerox WorkCentre 5790 Family REP 14 20 Repairs Adjustments ...
Page 1168: ...May 2013 4 430 Xerox WorkCentre 5790 Family ADJ 3 1 ADJ 3 2 Repairs Adjustments ...
Page 1174: ...May 2013 4 436 Xerox WorkCentre 5790 Family ADJ 4 1 Repairs Adjustments ...
Page 1242: ...May 2013 4 504 Xerox WorkCentre 5790 Family ADJ 14 1 ADJ 14 2 Repairs Adjustments ...
Page 1386: ...May 2013 6 2 Xerox WorkCentre 5790 Family General Procedures Information ...
Page 1524: ...May 2013 6 140 Xerox WorkCentre 5790 Family Fax Tags General Procedures Information ...
Page 1526: ...May 2013 7 2 Xerox WorkCentre 5790 Family Wiring Data ...
Page 1554: ...May 2013 7 30 Xerox WorkCentre 5790 Family PJ Locations Wiring Data ...
Page 1604: ...May 2013 8 2 Xerox WorkCentre 5790 Family Accessories ...
Page 1606: ...May 2013 8 4 Xerox WorkCentre 5790 Family ACC 1 Accessories ...
Page 1610: ...XEROX EUROPE ...