Formlabs Form 4B - Specifications of Tools to be Used; Sensitive Components

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Risk of eye injury: Some methods of support removal may cause small pieces of
supports to break away. Beware of flying debris. Wear eye protection and gloves to
protect the skin and eyes.
3.3 Specifications of tools to be used
The Form4B shall only be used with supplied accessories and additional tools recommended
by Formlabs. Third-party accessories and materials may cause damage. Refer to sections
3.2 Personal protective equipment (PPE) and 6.1. Tools and supplies for more information.
Purchase additional supplies:
• Cotton swabs
°
For cleaning small resin spills.
• Soap and water or glass cleaner
°
For cleaning the printer’s cover, outer shells, and display.
• Isopropyl alcohol (IPA), 90% or higher
°
Recommend washing solvent for rinsing prints.
°
For cleaning the printer’s optical components and build platform.
°
For cleaning the work surface and tools.
• Lithium grease for ball bearings
°
For lubricating the Z-axis screw.
• Low-fiber paper towels
°
For cleaning the work surface and tools.
°
For protecting sensitive components.
°
For wiping residue grease, resin, or solvent.
• Non-abrasive microfiber cloth
°
For cleaning the printer’s cover, outer shells, and display.
• PEC*PADs
°
Disposable lint-free, non-woven microfiber cloths for cleaning the printer’s optical
components. Do not reuse a PEC*PAD; dispose of after each use.
• Rubber bulb air blower
°
For removing dust from the Light Processing Unit (LPU) texture.
• Tripropylene glycol monomethyl ether (TPM)
°
Alternative washing solvent to isopropyl alcohol for rinsing prints.
3.4 Sensitive components
The Form4B has multiple sensitive components that are vulnerable to permanent damage
if not periodically inspected and properly maintained. Using any tools, cleaning agents, or
methods not mentioned in this manual may result in permanent damage to these components.
Follow the maintenance instructions outlined in this manual and on support.formlabs.com
when servicing the following components or any other internal component of the machine.
For detailed guidance and visual assistance, visit support.formlabs.com.
• Backlight and Light Processing Unit (LPU) modules
These interchangeable assemblies contain the 405 nm LEDs and masking display that
control which areas of resin are exposed to light during each layer. Refer to section 8
CAUTION