Quick Operations User Manual

Operation 43
Shutdown
Emergency Shutdown
In case of an emergency or malfunction, press the EMO button. The EMO is the large red button on the
Control Panel. Refer to the
Safety section for important information concerning emergency shutdown.
WARNING! Power is still available to the power supply and to the Power Manager after an
Emergency Shutdown. To fully remove power to the system, all power cords
must be disconnected.
Routine Shutdown
Routine shutdown may vary depending on your particular requirements. The system may be left in the
power-on state at the end of the day or turned off completely. However, it is recommended that you
incorporate the following procedure into your production shutdown routine:
To shut down at the end of a production shift (overnight):
If you are using a coating material without pot life limitations, follow these steps for shutdown:
1. Wait for the dispensing program to complete.
2. Verify that all motion has stopped.
3. Unload all boards from the conveyor.
4. Turn the reservoir air pressure switch (
Figure 3-6B) to the OFF (0) position.
5. Remove the nozzle from the fluid applicator.
6. To prevent material from curing inside the fluid applicator nozzle, immerse the applicator in the
appropriate solvent in the stainless steel solvent cup.
! If necessary, use an Asymtek nozzle brush (P/N 901905) to remove build-up.
7. Dry the nozzle and inspect the orifice for blockage.
8. Immerse the nozzle in solvent and store it in a safe place.
9. Exit ECXP.
10. Press the Stop (0) button on the Control Panel.
Service Shutdown
To shut down for service:
1. Perform Steps 1-10 under “
Routine Shutdown” above.
2. Turn OFF (0) the main power circuit breaker at the rear of the system.
3. Lockout/tagout electrical and pneumatic energy as described in the Century C-740/C-741
Installation, Operations, and Maintenance Manual.