325P11 Rev2
(3255 Service Manual)
Page 1 of 2
Fuse Replacement
70011/70022
Reference: Use this instruction with replace-
ment part 70011 (1.0-Amp) or
70022 (2.0-Amp).
Voltage/Position/Fuse:
100-130 250V 2.0-Amp time delay
200-250 250V 1.0-Amp time delay
Tools Needed: Flat-bladed screwdriver.
Warning-Hazardous Voltage
CAUTION: Improper connections
may cause damage to the instrument.
Instructions:
Serial Suffix A - C
1. Turn off the power and unplug the instru-
ment.
2. Use a flat-bladed screwdriver to pry open
the fuse holder door and then the fuse
holder module.
3. Dislodge the old fuses and reinstall the
new fuses by placing them in the fuse
holder brackets.
4. Place the fuse holder back into the instru-
ment, with the correct voltage on the fuse
holder showing in the window (A) on the
fuse holder socket.
5. Close the fuse holder door.
If the AC voltage of the power outlet intended
for the instrument is within the 100-130V
range, the window should indicate 115V. If
the power outlet AC voltage is within the
200-250V range, the window should indicate
230V.
A
For additional information or technical assistance,
please contact Advanced Instruments Hot-Line
®
Service Center (U.S. 1-800-225-4034, outside
North America +US 1-781-320-9000).
Serial Suffix A - C
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