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1 DATECS
DPP-255
User’s Manual
UM 07.01.01/v1.0.0
13
6. Functions
6.1. Self test
The DPP-255 has a built-in test pattern that shows the printer’s current configuration as well as the
various resident printer fonts. The self-test can also be used as a troubleshooting tool to determinate
problems or battery level.
Holding FEED button while power on for ~ 0.5 sec (STATUS LED lights)