325P11 Rev2
(3255 Service Manual)
Page 2 of 2
Serial Suffix D and Higher
1. Switch the power switch to the off posi-
tion and disconnect the power cord.
2. Use a small flat-bladed screwdriver or
similar tool to remove the fuse holder
door. Remove the fuse holder.
3. Double-check the values marked on the
fuses. The Model 3250/4250 will auto-
matically adjust for voltages between
100VAC and 240VAC, but appropriately
rated fuses (2) must be installed. Use 5 x
20 mm, 250V, time delay (Type T): 2-
Amp
4. Reinstall the fuse holder into the back of
the instrument.
5. Reconnect the power cord and switch the
power switch to the on position. The
instrument should start up as normal.
Serial Suffix D and Higher
Power Switch
Fuse Holder