Repairing the load, Replacing the rf connector, Replacing the fuse – Bird Technologies 8890-320 Series User Manual
Page 28: Replacing the indicator light, E lamp. see “replacing the indicator light” on, See “replacing the rf

16
Repairing the Load
Replacing the RF Connector
ONLY the Model 8890 has a special Bird “QC” connector which allows easy changing of the RF connector. This does not
disturb the coolant seal or affect the electrical continuity of the load. To change the connector, proceed as follows:
1.
Remove the four screws at the corners of the RF connector.
2.
Pull the connector straight out.
3.
Push the new connector in. Make sure that the center pin on the connector is prop-
erly seated in the mating socket on the load.
4.
Replace the screws.
Note: If not using the LC connector normally supplied, the frequency and
power must be limited to the capabilities of the connector.
Replacing the Fuse
Note: Correct the fuse burnout cause. Common causes include stuck or blocked fans or a short circuit in the
motor or blower wiring. See “Troubleshooting” on page 13.
Note: The fuse is located in the AC module on the back of the blower.
1.
Press the locking tab on the fuse drawer.
2.
Remove the drawer.
3.
Replace the fuse.
Note: See “Specifications” on page 20 for fuse type and current rating.
4.
Push the drawer into the AC module until it locks into place.
Note: If the fans still do not run or if the fuse burns out again, return the
blower assembly to the factory.
Replacing the Indicator Light
1.
Remove the four 8-32 pan head screws from the front and back of the base frame.
2.
Pull the fan guard straight off the bottom.
3.
Remove the quick disconnects on the light.
4.
Unscrew the retaining sleeve.
5.
Remove the light unit.
6.
Remove the lens while pressing both locking tabs.
7.
Release the lamp by pressing the housing’s center slot with a small screwdriver.
8.
Push the new lamp into the housing until it snaps into place.
9.
Replace the lens.
10. Put the light unit back in place.
11. Secure the fan guard with the 8-32 pan head screws.
WARNING
Disconnect the unit from all power sources before servicing. The unit may be energized from multiple sources.
The potential for electric shock exists.
WARNING
Disconnect the unit from all power sources before servicing. The unit may be energized from multiple sources.
The potential for electric shock exists.