May 2013
2-143
Xerox® WorkCentre® 5790 Family
06-340
Status Indicator RAPs
06-340 ROS Laser Failure RAP
06-340. The IOT PWB has not detected the ROS laser reaching the operating speed.
Procedure
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.
WARNING
Avoid exposure to laser beam. Invisible laser radiation.
Go to
Flag 3
. Connect a service meter to
P/J2
pin 7 and make a set of 5 copies. 0V is mea-
sured at
P/J2
pin 7 on the
IOT PWB
during run.
Y
N
The xerographic module is fully home and the front door is fully closed or the front
door interlock is cheated.
Y
N
Correct the condition.
Go to
Flag 1
. Disconnect
P/J18
from the LVPS. Check the following voltages on the
LVPS:
•
+24V between pins 1 and 2.
•
+3.3V between pins 3 and 4.
The voltages are good.
Y
N
Go to the relevant RAP:
•
01B
0V Distribution RAP, refer to the 3.3V return and 24V return.
•
01D
+3.3V Distribution RAP.
•
01G
+24V Distribution RAP.
Enter the
dC330
output code 06-020. Go to
Flag 2
. The ROS motor gives a distinctive
ascending frequency sound, of a short duration (5 to 6 seconds) during transition
from standby to run.
Y
N
Go to the
06-020
ROS Motor Failure RAP.
NOTE: The ROS must be removed from the machine,
REP 6.1
, to disconnect
P/J122
and
P/J121
. The ROS PWB where
P/J122
and
P/J121
are connected may not be
marked with the correct PJ numbers.
P/J122
can be identified as a four way power har-
ness.
P/J121
can be identified as a seven way signal harness.
Check the wiring at
Flag 1
,
Flag 2
and
Flag 3
. The wiring is good.
Y
N
Repair the wiring or install new harness,
PL 6.10 Item 5
.
Install a new ROS,
PL 6.10 Item 4
.
Go to
Flag 4
. Check
P/J113
on the single board controller PWB is securely connected. If the
fault is still present, remove the ROS,
REP 6.1
. Go to
Flag 4
. Ensure that PJ122 on the ROS is
securely connected. If the fault is still present, go to
Flag 4
and check the continuity of the ROS
data cable (
P/J113
to
P/J122
). The ROS data cable is good.
Y
N
Install a new ROS power distribution/communications harness,
PL 6.10 Item 5
.
Install new parts in the following order:
•
ROS,
PL 6.10 Item 4
.
•
Single board controller PWB,
PL 3.24 Item 3
.
•
Perform
OF7
IOT PWB Diagnostics RAP before a new IOT PWB is installed,
PL 1.10 Item
2
.
Figure 1 Component Location
ROS
P/J18 (harness)
P/J2 (harness)
P/J122
P/J121
P/J120
A
A
B
B
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 ...