Keithley 2231A-30-3 User Manual

In this appendix:
Introduction .............................................................................. A-1
Line fuse replacement ............................................................. A-1
Cleaning the front-panel display .............................................. A-2
Introduction
The information in this section describes routine maintenance of the instrument that can be performed
by the operator.
Line fuse replacement
On the back panel, you will find a small plastic cover below the power supply.
Make sure that the replacement fuse meets the specifications of the power supply.
Model 110 V 220 V
2231A-30-3 6.30 A TH 250V 3.15 A TH 250V
To replace the line fuse replacement, follow these steps:
1. Open the cover with a screwdriver.
2. Remove the power cord.
3. Use a screwdriver to remove the fuse box.
Appendix A
Maintenance

Keithley 2231A-30-3 Specifications

General

Brand	Keithley
Model	2231A-30-3
Category	Power Supply
Language	English