Troubleshooting
103933_en_01 PHOENIX CONTACT 5-7
5.3.2 Testing the printhead
To test whether the printhead is OK, a nozzle sample can be printed on a sheet.
A UC-EMLP(60x30) sheet (Order No. 0819343) is required for the test printout. A different
type of sheet can be used for the nozzle test. However, the sample may not be printed
precisely on the labels.
• Load a sheet (ideally UC-EMLP(60x30)) in the input tray.
• Press the f key to access the menu.
The printer switches to offline mode, i.e., printing is no longer possible.
• Select Test Functions via d. Confirm by pressing the
• key.
• Select Print Head Test on UC-EMLP (60x30) via d. Confirm by pressing the •
key.
• The printhead test is started.
The result should correspond to Figure 5-3.
Figure 5-3 Printhead test
5.3.3 Opening the printer
• Release the cover lock via the menu.
To do this, press the f key to access the menu.
The printer switches to offline mode, i.e., printing is no longer possible.
• Select Maintenance via d. Confirm by pressing the
• key.
• Select Open Device via d. Confirm by pressing the
• key.
Unlocking is delayed until thethe fluid system is emptied. This process can take a few
minutes.
As soon as the cover can be opened, this is indicated in the display.
• Press the pushbuttons on both sides of the printer and open the cover.
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