VersaFlow
TM
Compounding Aseptic Isolator
User Manual
23
Light Bulb Replacement
The “T-5” fluorescent bulb used in the VersaFlow can be purchased from suppliers such as Grainger, MSC
Industrial, or McMaster Carr.
1. Make sure the light switch is turned off.
2. Remove the external bolts that hold the housing to the outside of the viewing panel.
3. Check to make sure that the bulb has a good contact. This can be checked by giving the bulb a
gentle turn a few degrees and then back to the lock position. Turn the switch on. If this bulb does not
light it will need to be changed.
4. Hold the bulb firmly at one end, and rotate it one quarter-turn clockwise. This should put the end
prongs in line with the loading slot.
5. Slide the bulb free.
6. Lower the end of the bulb carefully out of the socket. When one end is free, pull slightly and the
other end should come out also.
7. Set the old bulb aside and lift a new bulb into the fixture.
8. Hold the bulb horizontally, and rotate the new bulb until the prongs on each end are lined up with
the grooves in the socket.
9. Insert the prongs in the socket and rotate the bulb a quarter-turn in a counterclockwise direction.
The bulb should click into place on each end.
10. Test the light at the switch. If the light still doesn’t come on you may need to replace the ballast.
Contact Germfree @ +1 386.265.4300 for this replacement part.
11. Replace the light housing and secure the bolts.