Xerox WorkCentre 5790 Series Service Manual page 524

11-463-171, 11-464-171 HVF BM +24V Failure RAP
11-463-171 The booklet maker control PWB has failed to detect +24V at the input from the
HVF.
11-464-171 The booklet maker control PWB has detected an internal +24V failure, such as
over current, short circuit or under voltage.
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.
WARNING
Take care when measuring AC mains (line) voltage. Electricity can cause death or injury.
• Ensure the HVF BM is correctly docked to the machine and all interlocks are closed.
Procedure
Close or cheat all the HVF BM interlocks. The HVF BM performs a mechanical reset.
Y N
Go to Flag 1. ACL is available at PJ22 on the LVPS and base module between pins 1
and 2.
Y N
Go to the 01C AC Power RAP and check the AC output voltages.
Go to Flag 2. +24V is available at P/J111
Y N
Refer to Figure 1. +24V is available at T001 on the HVF power supply between
pins 1 and 5.
Y N
Install a new HVF power supply module,
Check the connectors and harness between T001 and PJ111. Repair the harness as
necessary, REP 1.2.
Go to Flag 3. +24V is available at P/J111
and between pins 3 and 6.
Y N
Go to the 11-300-171, 11-302-171, 11-303-171
Go to Flag 4. +24V is available at P/J559
Y N
+24V is available at P/J131 between pins 1 and 2.
Y N
Install a new HVF control PWB,
Check the connectors and harness between
ness as necessary, REP 1.2.
A B
Status Indicator RAPs
11-463-171, 11-464-171
between pins 1 and 4.
PL 11.157 Item 1.
between pins 1 and 4, between pins 2 and 5
HVF Docking and Interlock RAP.
between pins 1 and 2.
PL 11.157 Item 2.
P/J559 and P/J131. Repair the har-
A B
If an inserter is installed, go to P/J703. +24V is available between
J111 pin 1.
Y N
Go to 11-306-171, 11-309-171
Go to Flag 5. +24V is available at
Y N
Install a new BM PWB, PL 11.166 Item
Go to Flag 6. +24V is available at
Y N
Go to the 11-300-171, 11-302-171, 11-303-171
The +24V supply are good. Go to
The +24V supply are good. Go to
May 2013
2-492
P/J703
HVF Inserter Interlock RAP
P/J601 between pins 1 and pin 4.
10.
P/J601 between pins 4 and 6.
Docking and Interlocks RAP.
SCP 6 Final actions.
SCP 6 Final actions.
Xerox® WorkCentre® 5790 Family
pin 1 and P/