Chapter 4 Repair Procedures
F
IGURE
4-4
E
NCLOSURE COMPONENTS
4.3.1 Removing the enclosure fan
1
The enclosure fan is connected to the power wire harness by a cable. Disconnect the cable from the
wiring harness.
2
Remove the filter assemblies on the back of the enclosure.
3
Use the Phillips screwdriver and the 1/4" hex driver to remove the four screws securing each fan to the
enclosure. Remove the fans, observing the orientation as indicated by the printed arrow.
4
If the fan is being replaced:
•
Obtain the replacement and reverse these steps to install.
•
Reverse all steps in Section 4.2 on page 28 until the UUR is completely assembled.
•
Return to Chapter 2 and perform the safety tests and performance verification and adjustment.
4.3.2 Removing the AC power entry module
1
Observing location and connector orientation, disconnect the AC power entry module power cable to
the power supply assembly.
2
Remove the AC power entry module grounding cable to the mounting plate.
3
Remove the two screws securing the AC power entry module from the enclosure and remove the
module.
Item
Name
7
Power entry module
8
Light intensity rocker switch
9
Target rocker switch
10
Enclosure fan, Constant
Current Board Side
14
Enclosure fan, Power Supply
Side
33
Illuminated switch
34
Timer
8
33
9
34
14
7
10
30
neoBLUE LED Phototherapy System Service Manual
PN 001320 Rev K
Summary of Contents for neoBLUE
Page 1: ...Service Manual...
