System Switch/Multimeter User's Manual Section 1: Intro
-900-01 Rev. A / August 2007 1
Warranty information
Detailed warranty information is located at the front of this manual. Should your Series 3700
require warranty service, contact the Keithley Instruments representative or authorized repair
facility in your area for further information. When returning the instrument for repair, be sure to
complete the service form at the back of this manual and give it to the repair facility with all
relevant information.
NOTE The service form requires the serial number of the Series 3700. The serial number
label is located inside the unit on the bottom panel. The serial number can be viewed
by removing the slot covers and/or switching modules from the mainframe.
WARNING Before removing (or installing) switching modules, make sure you turn off
the Series 3700 and disconnect the line cord. Also, remove any other
external power connected to the instrument or switching module(s).
Failure to remove power before removing (or installing) switching
modules may result in personal injury or death due to electric shock.
Displaying the unit's serial number
To display the serial number on the front panel:
NOTE If the Series 3700 is in remote mode, press the EXIT key once to place the unit in local
mode.
1. When in local mode, press the MENU key.
2. Scroll to the SYSTEM-INFO menu and press the ENTER key.
3. On the SYSTEM INFORMATION menu, scroll to the SERIAL# and press the ENTER key.
The Series 3700 serial number will be displayed.