SB203
ORIGINAL INSTRUCTIONS
8
4. With the main enclosure door open, remove the lock and tag from the gantry
head’s power source. Turn on the machine’s disconnect switch at the 3-phase
fuses to restore power to the gantry head. All components are now powered.
5. Press the push-switch shown in Figure 5
for at least two seconds. The MC
indicator light should flash yellow and
the input terminal lights should flash in a
repeated sequence to indicate that the
program has finished downloading to the
safety controller.
6. After the terminal input lights start
flashing in sequence, cycle power at the
machine’s disconnect switch.
After you cycle power, you may proceed
after:
• The MS indicator light turns green.
• The LOCK indicator light turns yellow.
Figure 6: Do NOT Continue if Indicators Look Like This
!
WARNING
ELECTROCUTION HAZARD.
All components have electrical power during these next steps.
All electrical work must be performed by a qualified electrician.
If it is absolutely necessary to troubleshoot an energized
machine, follow NFPA 70E for proper procedures and person
protective equipment.
If the lights look like Figure 6, there is a password issue and the procedure
cannot be completed. Contact MiTek immediately at the number on page 2.
Figure 5: Push-Switch
Indicator
Lights
Hold
push-switch
for 2 sec.
Si5
illuminated
illuminated