HandTop HT3200-UV K Series, Installation Instruction

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Loosen the cap of the air exhaust tube of the printhead, and press the ink
prime button till you see a constant ink stream comes out of the tube. Then seal the
tube with the cap. Execute the exhaust on each printhead as the operations
described above.
The operation must not exceed 3 seconds so as to avoid the generation
of bubbles. If the system alert occurs, click the “reset” and continue the
exhausting operation when the alert ceases.
When finishes exhaust operation, adjust the pressure to normal
value(-4.5~5.0Kpa) and turn on all the valve, press the prime button till you see the
ink comes out of the nozzles of each printhead.
Use the wiper to wipe all the printheads.
Print a “nozzle test” and check the status of the nozzles.
6.4 Parameter setting before calibration
Reference negative pressure for color is -5kpa, reference negative pressure for
white is -5.2kpa.
Set temperature, voltage for printheads, the temperature of subtank.
6.5 Instructions for the Calibration
6.5.1 Heads vertical
Run Topjet, Click “Set”.
Choose “heads vertical ” in the drop-down menu and print.
Observe the calibration print through a magnifying glass and see if the
upper and lower parts overlap.