CL100 / CL300 Service Manual - Welch Allyn
CL100 / CL300 Service Manual - Welch Allyn
CL100 / CL300 Service Manual - Welch Allyn
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2. Remove the screws securing the center baffle to the back panel and the bottom chassis (see figure below).<br />
Hex head screw<br />
securing center<br />
baffle to side of<br />
bottom chassis<br />
3. Remove the wires from both ends of the line filter. Note location of wires.<br />
4. Remove the 2 screws securing the line filter and remove.<br />
5. Installation is the reverse process with the following requirements:<br />
The end of the filter with 3 terminals is on the platform side of the center baffle.<br />
The green (ground) wire goes to the terminal directly mounted to the metal surface.<br />
The blue wires go to the terminals nearest the fans on both ends. The brown wires go to the center most<br />
terminals.<br />
CHASSIS FAN REMOVAL<br />
1. Remove the top cover.<br />
Screw securing<br />
center baffle to<br />
back panel<br />
3 screws securing<br />
center baffle to<br />
bottom chassis<br />
XLS Rubber Bumper<br />
2. Remove the 4 screws securing the fan and the wire guard. NOTE: to remove the fan from the lamp side of the<br />
unit, remove the fan on the power supply side. To remove the lamp fan, push the split grommet through the<br />
center baffle, then pull the wires out of the grommet.<br />
3. Disconnect the fan connector from the PCBA Auxiliary board (part no. A4-10670) and remove.<br />
1-32 WELCH ALLYN
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