How to Fix 018-748 018-750 to 018-754 Error Code for Xerox VersaLink C7020 C7025 C7030 C7000 Printer?

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018-748, 018-750 to 018-754 LDAP Protocol Errors 48, 50 to 36 RAP

018-748 LDAP protocol error 48 at address book operation (authentication denied).
018-750 LDAP protocol error 49 at address book operation (the specified authentication certificate is invalid, login name is invalid).
018-751 LDAP protocol error 51 at address book operation (busy).
018-752 LDAP protocol error 52 at address book operation (cannot be processed).
018-753 LDAP protocol error 53 at address book operation (execution denied).
018-754 LDAP protocol error 54 at address book operation (loop detected).

Procedure

1. Verify that print jobs are printing or print a configuration report and verify that network setup settings are indicated. The printer is operational or the configuration report indicates valid network settings. If YES, go to 3. If NO, go to 2.

2. Check for damage with the network connection. If there is no damage then there is a problem with the network. Inform the customer that the network requires service.

3.There is a problem with the LDAP setups on the machine or with the remote LDAP server. Advise the customer to verify the machine LDAP setups. If the check is good, there may be a problem with the remote LDAP server.

**This RAP is from Xerox Service Manual. All brand names and trademarks are their respective owner's property.**

You may be also interested in below toner and drum chip (CRUM) for Xerox VersaLink C7020, C7025, C7030, C7000.

Toner Chip (For North America and West Europe Region):

106R03741 106R03744 106R03743 106R03742
106R03757 106R03760 106R03759 106R03758
106R03737 106R03740 106R03739 106R03738

Toner Chip (For South America and East Europe Region):

106R03749 106R03752 106R03751 106R03750
106R03745 106R03748 106R03747 106R03746
106R03765 106R03768 106R03767 106R03766

Toner Chip (For Metered Machine):

106R03733 106R03736 106R03735 106R03734

Drum Chip:

113R00780 113R00782

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