FUSES
This instrument contains four fuses. All are accessible from the rear-panel. Two protect
the AC prime power input, and two protect the internal DC power supplies. The
locations of the fuses on the rear panel are shown in the figure below:
AC FUSE REPLACEMENT
To physically access the AC fuses, the power cord must be detached from the rear
panel of the instrument. The fuse drawer may then be extracted using a small flat-head
screwdriver, as shown below:
13
Fuses #1 and #2
(AC fuses)
Fuse #4
(DC fuse)
Fuse #3
(DC fuse)
Fuse
Drawer
Pry out the fuse
drawer using a
screwdriver.
Содержание AVRF-4A-B
Страница 34: ...PCB 158R4 LOW VOLTAGE POWER SUPPLY...
Страница 35: ...PCB 284B HIGH VOLTAGE DISCHARGE BOARD...
Страница 37: ...PCB 216E PRF PW TR ADJUST...
Страница 38: ...PCB 231A DC BIAS SOURCE...
Страница 44: ...PERFORMANCE CHECKSHEET 44...