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6. Remove the 4 screws from the power supply and pull the supply out of the front to remove.
7. Installation is the reverse process with the wires located as follows:
•
P1 on power supply to J5 on PCBA (part no. A4-10670) - red wire
•
P2A - Used to configure to 230v operation only - NOT USED
•
P2 on power supply to J4 on PCBA (part no. A4-10670) - brown wire
•
P3 on power supply to J1 on PCBA (part no. A4-10670) - blue wire
•
P4 on power supply - black wire from red/black pair - housed in tubing
•
P5 on power supply - red wire from red/black pair - housed in tubing
•
P11 on power supply - red or white wire from red/black pair (thin wire pair)
•
P12 on power supply - black wire from red/black pair (thin wire pair)
PCBA (
. A4-10670) R
PART NO
1. Remove power as noted above.
2. Not the location and remove connectors from J6, J7, J9, J10, J11, and J12.
3. Using a short #1 screwdriver, remove the 4 screws from the corners of PCBA (part no. A4-10670) and remove
PCBA.
4. Installation is the reverse process. Use the block diagrams as necessary to reconnect the wires. See figure
below for proper wire routing.
1-30
EMOVAL
WELCH ALLYN
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