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Line Fuse Replacement
3
3-5
3-9. Line Fuse Replacement
The line fuse (125 mA, 250V, slow blow, Fluke Part Number 822254) is located on the
rear panel. The fuse is in series with the power supply. For replacement, unplug the line
cord and remove the fuse holder (with fuse) as shown in Figure 3-1. The instrument is
shipped with a replacement fuse loosely secured in the fuse holder.
Power-Line Cord Connector
Line Fuse
(T 125 mA, 250V,
Slow Blow)
Fuse Holder
(Spare Fuse Provided)
Complies with the limit for a class B computing device
pursuant to Subpart J of Part 15 of FCC Rules
+–0123TR
0123
4567
Σ
9-16 V
DC PWR
!
+30V
DIGITAL I/O
MEETS 0871 B
To Remove,
Squeeze and
Slide Out
s21f.eps
Figure 3-1. Replacing the Line Fuse
3-10. Disassembly Procedures
The following paragraphs describe disassembly of the instrument in sequence from the
fully assembled instrument to the chassis level. Start and end your disassembly at the
appropriate heading levels.
Warning
Opening the case may expose hazardous voltages.Always
disconnect the power cord and measuringinputs before
opening the case. And remember thatrepairs or servicing
should be performed only byqualified personnel.