Xerox WorkCentre 5790 Series, Service Manual

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May 2013
6-127 Xerox® WorkCentre® 5790 Family
Tags
General Procedures/Information
Tags
Purpose
To provide a list of all the tag numbers used together with a description of each of the machine
modifications.
Description
Each modification to the system is assigned a unique tag number. This section of the service
documentation contains a listing and brief description of all change tags. It also references the
diagnostic routine,
dC111 Tag Matrix, used to access, enter, store and retrieve hardware and
software upgrade information contained in the machine's NVM.
Change tags listed in this section are listed by machine module. The module to which the tag
relates is identified by the tag prefix letter, for example; Tag F048 applies to the 2K LCSS mod-
ule. The module prefixes are:
• Processor Tags - 001 to 250 (no prefix).
• DADH Tags - D001 to D050.
• 1K LCSS Tags - L001 to L050.
• 2K LCSS Tags - F001 to F050.
• HVF Tags - V001 to V050.
• Tray 6 Inserter Tags - P001 to P050.
• Tray 5 Tags - I001 to I050.
• Fax Tags - X001 to X050.
Tag Information
Information that may be included with each tag item is as follows:
• Tag - gives the control number for the tag.
• Class - gives the classification codes as listed in Table 1 .
• Use - indicates the multinational operating markets affected by the modification.
• Manufacturing Serial Number - gives the serial number of the factory built machines with
the modification installed.
• Purpose - gives a brief description of the modification.
• Name - gives the name of the part or modification.
• Kit Number - gives the part number of the kit or part required to install the modification.
• Reference or Parts List On - indicates the parts list where the kit or modification part can
be found.
Mod / Tag Plate Location
The processor module. Open the front door and the Mod / Tag plate is located on the left side
of the main machine frame.
The DADH module. Lift up the DADH and the Mod / Tag plate is located on the rear of the
DADH.
The 1K LCSS module. Un-dock the 1K LCSS and the Mod / Tag plate is located on the docking
plate.
The 2K LCSS module. Un-dock the 2K LCSS and the Mod / Tag plate is located in the base
pan of the 2K LCSS.
The HVF module. Un-dock the HVF and the Mod / Tag plate is located on the metal panel
under the docking latch.
The tray 5 module. Undock the tray 5 module. The Mod/Tag plate is located on the right side
metal panel.
On the Tray 6 inserter the Mod / Tag plate is located on the under side of the unit.
Embedded Fax. The Mod / Tag plate is located on the safety cover, PL 20.10 Item 1 .
Classification Codes
The Class or Classification code can be explained as follows:
Table 1 Classification codes
NASG
code XE
code Description
- 1 Safety: Install this tag immediately.
M 2 Mandatory: Install this tag at the next opportunity.
R 3 Repair: Install this tag as a repair, at the failure of a component.
O 4 Optional: Install as a customer option or a field engineering decision.
S 4 Situational: Install as the situation demands.
N 5 Manufacturing: Cannot be installed in the field.
6 Refurbishing only.