Keithley 2100 User Manual page 28

Section 2: Getting Started
Step 1: Disconnect the AC power
Verify that the meter is disconnected from AC power, as shown in
Figure 2-20
Disconnecting the AC power
Step 2: Release the current input terminal fuse holder
Push the current input terminal in and turn it to the right (see
Figure 2-21
Releasing the current input terminal fuse holder
Step 3: Remove the current input terminal fuse holder
Gently pull out the current input terminal fuse holder to expose the current input fuse 
(see Figure
2-14
2-22).
Return to Section Topics
Model 2100 6 1/2-Digit Resolution Digital Multimeter User's Manual
Figure
Figure 2-20.
2-21) to release it.
2100-900-01 Rev. D / September 2011