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GT-782
7. Troubleshooting
90
(10) Insert the Wiper Cleaner Cassette straight into your printer.
<Note>
Do not touch the Clearance Sensor (the bar above the Wiper Cleaner Cassette);
(11) Close the Front Cover, and then turn on your printer.
(12) Do the "Powerful" head cleaning and print the Nozzle Check Pattern until the print quality is satisfactory.
7-2-7. Replacing the Print Head
The print heads can be replaced following the "Replacing the print head procedure". Use only Print Head W for White Ink. If
you have any questions please contact your service number.
<Note>
Replacement of the Black Print Head is shown as an example in this section. When the White Print Head is replaced, load the
Maintenance Solution in advance. See "6-1-3. Loading / Retrieving White Ink".
(1) Make sure your printer is in either "Standby" or "Ready" modes.
(2) Press the OK Button to display the Menu Display.
(3) Press the Up/Down Button to select “Maintenance”, and then press the OK Button.
(4) Press the Up/Down Button to select “Head Replacement”, and then press the OK Button.
(5) Press the Up/Down Button to select the color of Print Head to be replaced, and then press the OK Button. The following
message appears. (e.g. Black)
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