Retrofi t Instructions

Rev. 1

Service

STAR HV Rectifi er Retrofi t Instructions

Parts Required: Tools Required:

730057 Retrofi t Kit #2 Phillips Screwdriver

189705 HV Rectifi er Drill

2. Remove the high voltage plate from the instrument and place it on a fl at work surface.

3. Using needle-nose pliers, carefully remove the rectifi er from the capacitor.

4. Using a 5/16” nut driver, remove the 6-32 nut from the ground post and discard the nut.

5. Remove the rectifi er from the ground post and discard the rectifi er.

6. Using scissors, cut out the template on page 4 of these instructions.

7. Position the template on the instrument base as shown in Figure 1. Using the template, mark the location for the

two .1065” diameter screw holes.

8. Drill the two .1065” diameter holes where marked.

9. Use the 6-32 tap to make threads in the .1065” diameter holes.

10. Using a vacuum cleaner or suitable source of compressed air, removed all shavings from the instrument. Shavings

the ground post and secure it with the new 6-32 nut (BR198126) as shown in Figure 3.

14. Route the wire as shown in Figure 4 and connect the insulated female end to the tab with the large opening of the

15. Using the remaining wire from the retrofi t kit, connect the non-insulated end to the tab on the capacitor where the

16. Route the wire as shown in Figure 4 and connect the insulated female end of the wire to the tab with the small

opening of the rectifi er.

17. Install the high voltage plate into the instrument.

18. Perform a power test to ensure that microwaves are being produced.

Figure 4

Correct Wiring Path

for New HV Rectifi er

Align with

Bottom Edge

Align with

Right Edge

Drill Template