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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:
Fuses #1 and #2
(AC fuses)
Fuse #4
(DC fuse)
Fuse #3
(DC fuse)
13
Fuse
Drawer
Pry out the fuse
drawer using a
screwdriver.
Содержание AVR-3HE-B
Страница 34: ...PCB 158R4 LOW VOLTAGE POWER SUPPLY ...
Страница 35: ...PCB 197H HIGH VOLTAGE DC POWER SUPPLY DISCHARGE ...
Страница 44: ...PERFORMANCE CHECK SHEET 44 ...