4. Using the manual movement control to move the printer z-200 (200 mm down)
5. The printer should go into error mode the second it hits the joist. If this does not happen, please
terminate all operations and contact your local reseller or COBOD International directly.
6. To reset printer position:
a. Turn off printer using the Circuit Breaker on main E-box.
b. Insert “override” key in key-hole located above circuit breaker
c. Turn key clockwise 90 deg. to override safety.
d. Turn on machine.
e. Manually move Z-axis upwards (Z+200) using web control.
f. Turn off machine
g. Turn key Counter Clockwise 90 deg and remove it from keyhole
h. Turn on printer and press green “start” button on main E-box.
WARNING: Never leave the override key in keyhole or turned on. Remove it immediately and
store it safely.
7.2.7 7 – Test safety door (Optional, if safety door is installed and connected)
While machine is in operational mode (signal lamp is green).
WARNING: Never close the safety door while personnel are inside the working area
1. Ensure, that print area is clear of personnel
2. Ensure that door is connected, closed and lock is engaged.
3. Ensure that printer has at least 3x3 meters of clearance and is homed.
4. Using Web Control, locate file “safety door test” in G-code file library
5. Start printing “safety door test”. The printhead should move 1000 mm/s
6. On safety door, turn the key clockwise 90 deg.
7. Printhead movement should immediately slow down to 250 mm/s and door lock should disengage
8. Open door.
9. Turn key counter-clockwise 90 deg. Machine should still move slow. Turn key 90 deg. clockwise
again
10. Close door
11. Turn key 90 deg counter-clockwise. Lock should re-engage, and printhead speed should accelerate
to 1000 mm/s.
7.2.8 8 – Inspect Extruder pump
Inspect extruder pump for visible damages on either the rubber or steel parts.
Inspect for wear and tear.
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