DPP-255 Mobile Printer User Manual
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UM-00017 Version: A
Diagnostic Self Test Printing
The DPP-255 printer’s Feed button is used for entering various printer modes. These modes can be
used to assist developers in debugging problems related to programing and communication. The
following explain how to access the various operating modes.
1. Press the Power button and FEED button to power the printer on and start the self-test.
2. When the Status LED lights up and the printer begins printing, release the FEED button.
After completing the print test, the printer will go in to Standby mode.
Note:
Care must be taken when entering operating modes to prevent the clearing of factory preset
configuration information.
Figure 16: Sample - Self Test Printing