Stanford Research Systems SR865A, Operation Manual

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Appendix F Fuse Installation and ac Line Select 179
SR865A DSP Lock-in Amplifier
Fuse Installation
Two options are available for fusing the SR865A
–
North Americal style single fuse, and
metric dual fuse installation. The fuse holder is reversible to accommodate both styles.
The following steps describe how to install or replace the fuse(s):
1. Disconnect and remove the power cord.
2.
Insert a small screwdriver at the point “X” as shown
3. Gently lift the entire door back, away from the rear panel of the SR865A. Lift
away approximately 0.25" (6 mm). Once lifted, the door will pivot on its hinges
to expose the fuse holder.
4. When the fuse holder is installed in the single fuse (North American) position,
apply a screwdriver or small needle nose plyers as shown and gently lift out. Use
a tool as shown, do not use fingers.