Xantrex XKW 12-150, Operating Manual

Page: 82 / 90

Calibration
Calibration Setup
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Operating Manual for XKW 3kW Series Power Supply
Removing the Cover
1. Unscrew and remove the eight (8) flathead Philips screws from the top of the
cover: two (2) are located near the front panel, six (6) near the rear panel. Use a
#1 Philips screwdriver.
2. Loosen but do not remove the six (6) Philips screws located three (3) to a side in
the slots along each side of the power supply.
3. Lift cover off and set aside.
Removing the Option Board (when required)
The power supply may have either of two option circuit boards installed over the A2
circuit board where the jumpers and switches are located. The option board must be
removed to allow access to them.
1. Unplug any external mating connector and attached wiring.
2. Use a nutdriver to remove the jack screws which fasten the option board to the
rear panel.
3. Unscrew the mounting screws which fasten the option board down.
4. Unplug any attached cables.
Lift out the option board and set aside.
!
CAUTION
Follow established antistatic procedures. There are static-sensitive parts on the
printed circuit boards.
TM-25OP-01XN.book Page 80 Monday, April 5, 2004 8:58 AM