Instruction manual
Reporting Problems
When you report a problem that has occurred in a 2104, it is important that you report
the following information, in addition to the error information (the SRN) given to you by
your operating system:
The machine type number 2104
The machine model number DU3 or TU3
The machine serial number xx-xxxxx
The serial number can be read from the label at the bottom right of the front of the
2104, or from the label on the back of the 2104.
80 2104 Models DU3 and TU3 Operator’s Guide