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| Service Calibrations | |
| Using the Front Panel |
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| Below is a diagram of the front panel. |
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View Loaded Paper |
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| View Ink Levels |
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| Cancel |
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OK
Power
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| Form Feed and Cut |
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| Menu | |
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Unload Paper |
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Key Function
Arrow Keys
Use the Arrow keys to scroll through a menu or toggle between YES or NO when prompted.
Cancel
Use the Cancel key to abort or stop a procedure or reject test results.
OK
Use the OK key to select a menu option.
Power
Use the Power key to turn the printer ON and OFF.
Menu
Use the Menu key to enter the main menu.
Back
Use the Back key to go back to the previous menu or reject test results.
Service Key Combinations
Diagnostic mode
With the printer OFF, press and hold the UP and OK keys. While holding the Up and OK keys down, press and hold the Power key to turn on the printer. Hold all three keys until the Power key stops flashing, usually about 5 seconds.
Service Menu (Service Engineers Only)
From the main menu, press and hold the Up and Cancel keys.
Service Menu (For users)
From the main menu, press and hold the Down and Cancel keys.
HP Designjet T Series — Service Manual |