Diagnostic Test - Citizen CMP-25 series User Manual

2.8 Diagnostic Test

NOTE
1. For Hex Dump mode, do steps 1 to 2 then press the feed button.
2. After printing ASCII pattern, the diagnostic test is complete.
3. If the feed button is not pressed to go to Hex Dump mode, the printer
exits diagnostics after three seconds.
(1) Turn off the printer.
(2) Press and hold the feed
button and power button.
(3) The information label prints.
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