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8.
Unplug the two gripper solenoid wires from the GRIPA and GRIPB terminals.
9.
Use a number 1 Phillips Screwdriver to remove all four PCBA mounting screws.
7.6.2 Carriage PCBA Replacement
This procedure assumes the Carriage PCBA was removed in Section 7.6.1.
CAUTION
After replacing the Carriage Assembly PCBA, the TLS must be recalibrated after
the Carriage Assembly is reinstalled.
1.
Align all four mounting screw holes in the new Carriage PCBA with the mount-
ing screw holes in the Carriage Assembly, then install all four PCBA mounting
screws. Securely tighten the mounting screws with a number 1 Phillips Screw-
driver.
2.
Plug the two-wire CRTDET cable into the CRTDET connector. Note that the
connector is keyed.
3.
Plug the two gripper solenoid wires onto the GRIPA and GRIPB terminals. Ei-
ther wire can be connected to either terminal.
4.
Plug the Y-Axis motor cable into the MOTORY connector. (The Y motor is imme-
diately adjacent to the MOTORY connector.) Note that the connector is polar-
ized.
5.
Plug the Z-Axis motor cable into the MOTORZ connector. The Z-Axis motor
moves the gripper mechanism. Note that the connector is polarized.
6.
Align all four mounting screw holes in the Barcode Reader Mounting Plate with
the mounting screw holes in the Carriage Assembly.
7.
Route the two-wire CRTEMT cable over the Barcode Reader Mounting Plate as
shown, then place one metal cable clamp over each of the top two Barcode
Reader Mounting Plate mounting screw holes and the CRTEMT cable.
8.
Align the metal cable clamps with the two top Barcode Reader Mounting Plate
mounting screw holes, then install all four Barcode Reader Mounting Plate
mounting screws. Use a number 1 Phillips screwdriver to securely tighten the
mounting screws.
9.
If the carriage is equipped with a Barcode Reader, plug the BCR cable into the
BCR connector on the Carriage PCBA.
10.
Plug the CRTEMT cable into the CRTEMT connector on the Carriage PCBA.
11.
Replace the
Carriage Assembly
, then recalibrate the TLS (See Section 7.5.2
for details.)
501380 Rev. B
Field–Replaceable Units (FRUs)
7-17