HandTop HT2500UV, Руководство по эксплуатации

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4. Printhead maintenance*
4.1 Printhead daily routine maintenance
Every day before or after work, take a nozzle checking print and see if there is any
blockage.
Execute priming or flushing immediately as soon as any blockage is observed.
In the case, only one or two color are jetting during the printing process, a
synchronize color bar printed with the image is strongly recommended.
All the other colors can also be working during the whole printing.
Thus, avoid constant reflective UV light causes the non-discharging nozzles clog.
Tidy and clean the printing platform and the bottom of the printhead tray.
Execute anti-dust and anti-electrostatic operation.
4.2 Printhead preservation
If ever encountered with
1. A power failure yet the recovery time remained unknown
2. Vacation longer than 3 days
A printhead preservation needs to be done.
Follow the instructions below.
Get a KT board the size of the printhead tray and wrap it with preservation film.
Carefully lay some lint-free tissue on the surface and use some flushing to moisture it.
Put the moisturized KT board under the printhead tray, then roll the Z-directional
screw lead manually, making the carriage low down till the two surface adhere to each
other. (slightly contact is right, avoid pressing too hard)
Turn off the valves and disconnect the cable terminal of the air pump.
Turn off the main circuit breaker.