e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C © 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE and TROUBLESHOOTING
8 - 4
8.1.3 Traceability label
A traceability label on which a management No. at the manufacturing has been printed is attached to
some units. If a problem occurs in a unit, report it to the appropriate Toshiba service center along with
the traceability label information to help them to understand it.
[ 1 ] Management No.
A management No. consists of 13 digits with letters of the alphabet and numbers. The following shows
the meaning of each block.
From the 1st to 4th digits: Classification
From the 5th to 10th digits: Production date
From the 11th to 13th digits: Sequential numbers
[ 2 ] Applicable units
A traceability label is attached to the following units.
Classification Production date Sequential
numbers
1234 5678910111213(digits)
1224 123456 123
No. Unit Remarks
1 Reversing Automatic Document Feeder (RADF)
2 Fuser Unit
3 2nd transfer unit (TRU)
4 Transfer belt unit (TBU)
5 Laser optical unit
6 EPU tray
7 Drum cleaner unit
8 Main charger unit
9 Developer unit
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