Asyst Technologies VersaPort 2200, Technical Manual

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Page 104 2000-1252-01 Released Rev. C
VersaPort 2200 Technical Manual
Chapter 4: Service
CSP2 – Pod Door Lock Motor Replacement
a
_____8. Note color of wires in relation to plus (+) and minus (–) signs on motor body.
Use a small sharp knife to remove shrink tube covering the solder connections
on end of motor. Cut wire connections close to motor terminal.
_____9. Use a Phillips screwdriver to loosen two screws securing motor to motor
bracket. Maneuver motor with grommets and attached pulley free of belt.
Remove rubber grommets from each end of the motor and set aside. Discard
motor according to appropriate local guidelines.
_____10. Use a wire stripper to strip back harness wires 3/16 inch. Use a soldering iron
and solder to tin wires. Slip a 1/4 inch long piece of 1/8 inch diameter shrink
tube onto each wire and slide back beyond bare wire section.
_____11. Take the replacement motor and place a rubber grommet onto each end of the
motor.
CAUTION
P
RIOR TO SOLDERING WIRES TO MOTOR
,
IF NECESSARY
,
BEND SOLDER TABS
,
BUT ONLY BEND ONE
(1)
TIME
. F
AILURE
TO COMPLY MAY RESULT IN A BROKEN TAB AND REQUIRE NEW
MOTOR REPLACEMENT
.
_____12. Identify the motor electrical leads and solder each wire to the proper motor
terminal. Slide shrink tube down over soldered section and shrink into place.
_____13. Place timing belt around motor pulley. Slide motor into position on motor
bracket, aligning grommets with curved ends of bracket. (Ensure that motor
power polarity markings are visible and that sensor flag has not changed
location.) Push the motor out to place tension on belt and tighten
motor-bracket screws to secure the motor.
_____14. Rotate port door back to normal position. Do not replace bottom cover yet. Set
on four standoffs to test pod door lock movement.
_____15. Restore power to the VersaPort. Use ISIM and observe Pod door lock/unlock
motor operation while sending commands:
_____a. From Main menu select F2 (MANUAL)
_____b. From MANUAL Menu select F6 (DC MOTOR)
_____c. From DC MOTOR Menu select LOCK POD DOOR and press Enter to
actuate.
_____d. Observe on top of door that pod door lock/unlock pins move fully from one
end of curved slot location to the other end.
_____e. From DC MOTOR Menu select UNLOCK POD DOOR and press Enter to
actuate.