Introduction; Line Fuse Replacement; Figure 3-1 Rear Panel - Keithley 2430 Service Manual

3-2 Routine Maintenance

Introduction

The information in this section deals with routine type maintenance that can be performed by
the operator.

Line fuse replacement

WARNING
The power line fuse is accessible from the rear panel, just above the AC power receptacle
(Figure 3-1).
Figure 3-1
Rear panel
Perform the following steps to replace the line fuse:
1.
2.
CAUTION
3.
Disconnect the line cord at the rear panel, and remove all test leads con-
nected to the instrument (front and rear) before replacing the line fuse.
Ω
!
Carefully grasp and squeeze together the locking tabs that secure the fuse carrier to the
fuse holder.
Pull out the fuse carrier, and replace the fuse with the type specified in Table 3-1.
To prevent instrument damage, use only the fuse type specified in Table 3-
1.
Re-install the fuse carrier.