PhotoCentric Liquid Crystal Dental User Manual Download Page 7

10

9

DENTAL

Liquid Crystal

DENTAL

Liquid Crystal

22. Clean the print (see section 7)

23. Rinse the print thoroughly in hot water to 

remove any residual cleaning product

NOTE:

Handle the parts with care as they are more fragile 

before post-exposure

25. Finish your printed parts (see section 8)

26. Take the resin bottle that you used earlier when 

filling the vat, remove the cap

27.  Set  up  a  funnel  and  filter  in  the  neck  of  the 

bottle

NOTE:

With some resin bottle sizes, you will need to 

remove both parts of the cap in order to make 

room for the funnel.

28. Carefully remove the resin vat from the printer

29. Tilt the vat towards one corner and pour the 

left-over resin through the filter and back into the 

bottle,  be  careful  not  to  allow  the  filter  paper  to 

overflow
30. Once most of the resin has poured away, use 

the vat cleaning tool to guide remaining resin 

towards the corner of the vat
31.  Clean off any resin drips on the outside of the 

vat with paper towel

32. Place the vat on a suitable clean smooth 

surface (eg the silicone mat from the top of your 

Liquid Crystal Dental)

33. Use paper towel to soak up the last of the resin 

in the vat

34. Use a small amount of a suitable cleaning 

solvent such as IPA, along with paper towel, to 

clean the vat film and vat walls, dry them thoroughly

35. Check for any fragments of cured resin 

remaining on the vat film, dislodge them carefully 

with the soft spatula provided, any loose pieces 

can be removed using a small piece of sticky tape

36.  Give  the  outside  of  the  vat  a  final  clean  and 

check the film for signs of damage or wear, if you 

have any doubt about the condition of the vat film, 

refer to section 9.1

NOTE: 

Printing with a damaged vat will cause failures and 

leaks causing permanent damage to the printer

37. Check the screen of your Liquid Crystal Dental 

for any sign of resin contamination or damage

38. If resin is present, clean it up thoroughly with 

paper towel, this is a sign that the film on your resin 

vat most likely needs replacing

NOTE:

If you believe your printer’s screen may be 

damaged, contact your supplier or visit the support 

pages of the Photocentric website.

39. Store the resin vat inside the printer when not 

in use

40. Check the screen protector.

41. If any Photocentric Resin Cleaner is left on the 

print platform, clean it off with a suitable solvent 

such as IPA, dry it thoroughly

NOTE: 

A residue of Photocentric Resin Cleaner on the 

print platform may prevent the next print from 

adhering properly.

NOTE: 

If you have a supply of compressed air available, 

this can help with cleaning and drying the print 

platform.  Always wear safety glasses and take the 

proper precautions when using compressed air.

42. Store the print platform inside the printer when 

not in use

WARNING:

Do not open the printer hood during the printing 

process

15. At any time during the printing process, you can 

cancel or pause the print by making the relevant 

selection,  you  will  be  asked  for  confirmation  in 

both cases

WARNING:

When a print is cancelled or paused, the printer 

will not stop moving immediately.  Do not open 

the hood until the printer has completely finished 

moving.

NOTE: 

Do not pause your print unless absolutely 

necessary. If needed, only pause for a short time 

to avoid discrepancies in printing

16 The touchscreen will display information about 

the progress of your print, the ‘TIME REMAINING’ 

estimate will be more accurate after the first few 

layers are complete

NOTE: 

If your printer is connected to your network (see 

section 5.2) you can monitor print progress via 

your web browser.

17. Liquid Crystal Dental does not need monitoring 

or supervision during the printing process, you do 

not need to be present when the print is due to 

finish

18. Leaving a finished print inside the printer for a 

time will allow excess resin to drip back into the 

vat

19. When you are ready to clean your print, open 

the hood

20. Loosen the turn knob to free the print platform

21. Grip the handles of the print platform securely 

and gently pull it towards you to remove it

NOTE: 

After removing the print platform from the printer, 

it can be helpful to tilt it and hold it over the vat to 

drain off excess resin.  When you carry a finished 

print to your cleaning station, use paper towel or a 

suitable tray to catch any drips.

Summary of Contents for Liquid Crystal Dental

Page 1: ...up com UK USA DISPOSAL INSTRUCTIONS Do not throw this electronic device into the waste when discarding To minimize pollu tion and ensure utmost protection of the global environment please recycle or return to Photocentric for recycling THE NEXT GENERATION OF 3D PRINTING IS HERE DENTAL Liquid Crystal DENTAL Liquid Crystal LC DENTAL USER MANUAL Revision 4 21 09 2020 ...

Page 2: ...nter Set Up 5 2 Connecting to a Network 5 3 Photocentric Studio Setup 6 Printing 7 Cleaning Prints 8 Finishing Prints 9 Maintenance 9 1 Replacing the Resin Vat Film and Gasket 9 2 Print Platform and Resin Vat Re Calibration 9 3 General Maintenance 1 2 3 4 5 7 5 6 7 7 7 11 11 12 12 16 12 14 14 17 17 DENTAL Liquid Crystal ...

Page 3: ...andard for residential commercial and light industrial environments BS EN 62368 1 2014 A11 2017 Audio video information and communication technology equipment Safety requirements 7 The technical file is available from the manufacturer at the address above 8 Additional information Signed for and on behalf of Photocentric Ltd Place of issue Peterborough Date of issue 13th January 2020 Name Paul Holt...

Page 4: ... not be operated in direct light from the sun or any UV light source Liquid Crystal Dental should be operated in an ambient temperature of 15 C 25 C Liquid Crystal Dental should be operated in a well ventilated room Do not operate Liquid Crystal Dental with the hood open as you may be exposed to crush hazards harmful UV light or other hazards Photopolymer resin is an irritant Always wear gloves an...

Page 5: ...USB port for printer connection via a Wi Fi network Plug a network cable eg CAT6 into the RJ45 socket if you would like to access your printer via a wired network connection The rear SD card slot should only be used by trained service personnel 5 2 CONNECTING TO A NETWORK Once your Liquid Crystal Dental is switched on if you have plugged in a network cable or Wi Fi dongle you can connect it to a n...

Page 6: ... a failed print 3 Load the print platform into the printer you should feel a positive click 4 Tighten the turn knob firmly to lock the print platform in place 5 Ensure that the resin vat is completely clean and dry to avoid print failures or damage 6 Check the vat film for signs of damage or wear if you have any doubt about the condition of the vat film refer to section 9 1 NOTE Printing with a da...

Page 7: ...creen may be damaged contact your supplier or visit the support pages of the Photocentric website 39 Store the resin vat inside the printer when not in use 40 Check the screen protector 41 If any Photocentric Resin Cleaner is left on the print platform clean it off with a suitable solvent such as IPA dry it thoroughly NOTE A residue of Photocentric Resin Cleaner on the print platform may prevent t...

Page 8: ...ded from this webpage https photocentricgroup com curem support Here you can also browse guidance on the following Using your cure unit Programs Maintenance Environmental Operating Conditions 9 MAINTENANCE 9 1 REPLACING THE RESIN VAT FILM AND GASKET In normal operation you should replace the resin vat film and gasket after approximately 50 hours of printing You should immediately replace the film ...

Page 9: ...gertip not a fingernail to check the tension There should be a high pitched resonant sound like a small drum If the film feels loose the vat will not function properly 9 2 PRINT PLATFORM AND RESIN VAT RE CALIBRATION The print platform has been pre calibrated on our production line according to strict QC procedures This ensures that the bottom surface of the print platform is parallel with the LCD ...

Page 10: ... Make sure the print platform is approximately horizontal before proceeding Failure to do so could result in damage to the screen 16 Close the printer hood and select NEXT the z axis will move to the bottom of its travel 17 Ensure the print platform is sitting square in the machine use the screen as a visual reference 18 Select NEXT 19 Whilst maintaining a light downward pressure on the print arm ...

Page 11: ...dustwillaccumulateontheairfilter Excessive dust will reduce the air flow and could cause the printer to overheat This will eventually trigger the thermal cut out and cause a print failure The LCD screen may also be permanently damaged Cleanthefanfilteratleastonceamonthiftheprinter is in regular use For printers in constant use or in dusty environments clean the fan filter every two weeks The filte...

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