Hvf Bm +24V Failure Rap - Xerox WorkCentre 5687 Series Service Manual

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
• Ensure the HVF BM is correctly docked to the machine and all interlocks are closed.
• Go to the OF12 Output Device Undocked RAP and complete the procedure.
Procedure
WARNING
Take care when measuring AC mains (line) voltage. Electricity can cause death or injury.
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 between pins 1 and 4.
Y N
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, PL 11.157 Item 1.
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 between pins 1 and 4, between pins 2 and 5
and between pins 3 and 6.
Y N
Go to the 11-300-170, 11-303-170, 11-305-170 Interlocks RAP.
Go to Flag 4. +24V is available at P/J559 between pins 1 and 2.
Y N
+24V is available at P/J131 between pins 1 and 2.
Y N
Install a new HVF PWB, PL 11.157.
Check the connectors and harness between P/J559 and P/J131. Repair the har-
ness as necessary, REP 1.2.
If a inserter is installed, go to P/J703. +24V is available between P/J703 pin 1 and P/
J111 pin 1.
Y N
Go to 11-306-171, 11-309-171 HVF Inserter Interlock RAP
Go to Flag 5. +24V is available at P/J601 between pins 1 and pin 4.
Y N
Install a new BM PWB, PL 11.166 Item 10.
Go to Flag 6. +24V is available at P/J601 between pins 4 and 6.
Y N
Go to the 11-300-171, 11-302-171, 11-303-171 Docking and Interlocks RAP.
A B
WorkCentre 5687 Family
A B
The +24V supply are good. Go to SCP 6 Final actions.
The +24V supply are good. Go to SCP 6 Final actions.
Tri-folder unit
BM PWB
Figure 1 Component location
August 2007
2-631
HVF power
supply module
HVF PWB
Status Indicator RAPs
11-463-171, 11-464-171