Operating instructions MHM Digital V Pro V1_0.docx
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6.7.
Anti-drying Caps (Ink suction cap)
The anti-drying caps (or ink suction caps) are required to ensure the ink cycle is smooth from
printing to cleaning. Ink may build up on the surrounding rubber of the cap, or the filter on the cap
is clogged, causing the print head unable to be clean properly and may cause damaged to the print
head. If you notice that ink could not flow out of the print head directly, of waste ink unable to flow
down the ink cap properly, maintenance are required on the caps.
6.7.1.
Cleaning the caps
Ink may build up on the surrounding rubber of the caps, cause the caps unable to seal tight with the
printhead and suck out the ink properly overtime. In such event, use a piece of cloth to wipe off the
excess ink. Check with cleaning function if the ink could be vacuum properly by observing the ink
droplets on the nozzles.
6.7.2.
Cleaning the caps filter
If inks are spilled out during ink filling or print head cleaning, it might due to the filter of the caps
had clogged, causing the waste ink unable to flow pass smoothly.
1.
To unclogged the filter, first moved the print head cartridge out
exposing the caps.
2.
Using a clean syringe, fill the caps with cleaning agent.
3.
Reposition the print head
.
4.
Set for 1-3 minutes.
5.
Run the “Clean” function.
6.
Repeat if the problem remains.