3-46 Xerox Internal Use Only Phaser 6500/WorkCentre 6505 Service Manual
Error Messages and Codes
Ipsec Certificate Error
Applicable Error Code
• 016-520
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ IP Board (ESS) (SFP PL8.1.7; MFP
PL8.1.2)
■ MCU Board (SFP PL8.2.13; MFP
PL8.3.6)
■ “Map 3 - SFP IP Board, LVPS, and Drive”
on page 10-8
■ “Map 4 - SFP MCU Board” on
page 10-9
■ “Map 8 - MFP LVPS, IP Board, and
Drive” on page 10-17
■ “Map 9 - MFP MCU Board and HVPS”
on page 10-18
Troubleshooting Procedure
Step Actions and Questions Yes No
1 Does the error still occur when the
power is turned Off and On?
Go to step 2. Complete.
2 Check after replacing the IP Board.
Replace the IP Board. (SFP,
page 8-120; MFP, page 8-144)
Does the error still occur when the
power is turned Off and On?
Replace the
MCU Board.
(SFP,
page 8-138;
MFP,
page 8-160)
Complete.
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