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:
14
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 AVR-3-PW-TEK3-B
Страница 31: ...Larger values of attenuation 6 dB will reduce the reflections and the pulse amplitude further 31 ...
Страница 42: ...PCB 158R4 LOW VOLTAGE POWER SUPPLY ...
Страница 43: ...PCB 235B HIGH VOLTAGE DC POWER SUPPLY ...
Страница 44: ...PCB 284B HIGH VOLTAGE DC POWER SUPPLY WITH DISCHARGE ...
Страница 46: ...PCB 241B DUAL CHANNEL PULSE WIDTH BOARD ...
Страница 51: ...PERFORMANCE CHECK SHEET 51 ...