4/Service
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5. If necessary, snip any cable ties to remove the fan power leads from the bundle of
wires.
6. Disconnect the fan power connector (J2) from the circuit board.
7. Lift the fan out.
8. Install the replacement fan by reversing steps two through six. Use Loc-tite No. 222
on the four screws that secure the fan to the chassis. When installing the replace-
ment fan, replace any cable ties which were removed. Be careful about wire
replacement and fan orientation.
9. Perform the electrical safety procedures detailed near the end of this section.
10. Perform the checkout procedure detailed in section 2/Operation before placing the
BiliBlanket Plus High Output in service.
Replacing the brightness control
1. Disconnect the power cord.
2. Place the light source in its vertical position. Remove the four cover screws and washers.
3. Gently slide the cover off, pulling it back away from the bezel, being careful not to scratch
the finished surfaces.
4. Place the light source in its horizontal position.
5. Remove the four screws that secure the fan and remove the fan.
6. Remove the two screws on the bezel and the screw on the mode select slide lever,
and remove the bezel.
7. Loosen the two set screws on the brightness control knob and remove the knob.
8. Remove the connector (P7) from the printed circuit board.
9. Remove the heat shrink that surrounds the potentiometer.
10. Remove the nut on the potentiometer and remove the potentiometer.
11. To reassemble, reverse steps two through ten.
12. Perform the electrical safety procedures detailed near the end of this section.
13. Perform the checkout procedure detailed in section 2/Operation before placing the
BiliBlanket Plus High Output in service.
Replacing the power supply
1. Disconnect the power cord.
2. Place the light source in its vertical position. Remove the four cover screws and washers.
3. Gently slide the cover off, pulling it back away from the bezel, being careful not to
scratch the finished surfaces.
4. Place the light source in its horizontal position.
5. Remove the four screws (two on either side) that hold the power supply brackets to
the main chassis.
6. Remove connectors P1 and P2 from the power supply.
7. Slide out the power supply.
8. Install the new board reversing steps 2 through 7.
9. Perform the electrical safety test found later in this section and the checkout
procedure detailed in section 2/Operation before placing the BiliBlanket Plus High
Output in service.
Содержание BiliBlanket Plus
Страница 6: ...iv iv 6600 0341 000 04 25 00 Notes...
Страница 37: ...4 Service 4 15 4 15 6600 0341 000 08 15 99 3 4 9 CI 17 003 004 Figure 4 4 Front view exploded 8 7 5 10 6 2 1 11...
Страница 40: ...4 Service 4 18 4 18 6600 0341 000 08 15 99 Schematics Figure 4 7 Wiring Diagram CI 17 002...
Страница 41: ...4 Service 4 19 4 19 6600 0341 000 08 15 99 CI 02 001 Figure 4 8 Printed Circuit Board Schematic...
Страница 42: ...4 Service 4 20 4 20 6600 0341 000 08 15 99 Notes...
Страница 45: ...Appendix A 3 A 3 6600 0341 000 04 25 00 Notes...
Страница 46: ...Appendix A 4 A 4 6600 0341 000 04 25 00 Notes...
