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Technical Information
Fuse Holder
The following figure shows the location of this assembly.
Figure 48
Proceed as follows to replace one or both fuses:
1
Disconnect the mains cable.
2
Waiting for 15 second.
3
Remove the fuse with a small screwdriver.
4
Replace the fuse.
5
Use only 5x20 T6.3 A 250 V fuses.
Interlock connection
In order to guarantee a proper working of the interlock connection, the user must
take care that the total resistance between the ground controller and the input of
the interlock cable (connected to the ion pump) is less than 400 Ohm.
Agilent 4UHV Ion Pump Controller User Manual
177
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