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.
Summary of Contents for AVMH-4
Page 29: ...PCB 235A HIGH VOLTAGE DC POWER SUPPLY...
Page 30: ...PCB 219E OSCILLATOR AND TRIGGER CIRCUIT...
Page 31: ...PCB 206B PRF TO VOLTAGE...
Page 32: ...PCB 216D PRF PW TWEAKING PCB...
Page 34: ...PERFORMANCE CHECK SHEET 34...