903D SYSTEMS, INC. PN:80-D27 Rev.B
7. Turn the crank handle until the manufacturing chamber door is fully open.
WARNING: FIRE AND EXPLOSION HAZARDS. COMBUSTIBLE DUST INSIDE. METAL POWDERS ARE
FLAMMABLE AND POTENTIALLY EXPLOSIVE, ESPECIALLY WHEN DISPERSED IN A CLOUD AND EXPOSED TO
AN IGNITION SOURCE SUCH AS HEAT OR STATIC ELECTRICITY SPARK. OPERATORS AND SERVICE PERSONAL
SHOULD AVOID DISTURBING POWDER (MANIPULATE CAREFULLY TO AVOID AS MUCH AS POSSIBLE
SUSPENDING OF FINE PARTICLES).
WARNING: FIRE AND EXPLOSION HAZARDS. PRESENCE OF METAL PARTICLE CONDENSATE INSIDE THE
MANUFACTURING CHAMBER. HIGHLY COMBUSTIBLE. DO NOT VACUUM, DO NOT BLOW. USE DAMP COTTON
CLOTH TO REMOVE THE METAL PARTICLE CONDENSATE.
WARNING: STATIC HAZARD. METAL PARTICLE CONDENSATES INSIDE THE PRINTER ARE HIGHLY
COMBUSTIBLE AND SHOULD BE KEPT AWAY FROM SOURCES OF POTENTIAL IGNITION. WEAR ANTI-STATIC
CLOTHING, ANTI-STATIC SAFETY SHOES, STAND ON GROUNDED ANTI-STATIC FLOOR PAD.
8. Clean the sides of the manufacturing chamber with the use of a damp cotton cloth to neutralize any presence of the
condensate (black particle aspect).
9. On the right silicon scraper, remove the 5 screws xing the scraper.
10. Take out the scraper and unscrew the 5 screws (type CHC M4x10) xing the silicone blade to the subassembly.
CHC M5 x12 Screws
CHC M4x10 Screws
Metal particle
condensate
- Highly
combustible
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