Smart LT Manual
Dynatronix, Inc.
198-0853-02 Rev F
Page 71 of 126
Only replace fan with a Dynatronix supplied replacement. Failure to use a Dynatronix supplied fan
may create an electrical hazard, reduce life of the power supply and void the warranty.
A qualified technician is required to replace the fan.
Turn off power supply and disconnect AC power.
Remove the four screws which secure Fan Cover & Rear Air Vent (Air Filter, if equipped), see
figure in section
5.2.
Note the fan orientation and cooling direction
.
1.) Gently pull fan out of housing until the black and red wire is exposed.
2.) Gently pull on wire to expose fan connector which is secured by Velcro inside the unit.
3.) Unplug and discard old fan.
4.) Clean any debris inside tunnel using compressed air or a vacuum.
5.) Plug in new fan.
6.) Secure connector back inside the housing by pressing the Velcro side up to mate with the
Velcro located inside the housing. You should feel a snap when the Velcro is properly seated.
7.) Slide fan back into housing. NOTE: Ensure fan is reinstalled in the same orientation and
cooling direction as the fan that was removed.
8.) Reinstall Fan Cover & Rear Air Vent (Air Filter, if equipped). See figure in section 5.2.
9.) Reinstall and tighten the four screws. Do not over tighten.
10.) Plug in AC power cord.
11.) Turn on power supply and verify fan spins freely.
12.) Verify that cooling is from front to rear if unit does not have an air filter.
13.) Verify that cooling is from rear to front if unit does have and air filter.