Factory service
If the instrument is to be returned to Keithley Instruments for repair, perform the following:
• Call the Repair Department at 1-800-833-92
00 for a Return Material Authorization
(RMA) number.
• Complete the service form at the back of this manual, and include it with the instrument.
• Carefully pack the instrument in the original packing carton.
• Write ATTENTION REPAIR DEPARTMENT and the RMA number on the shipping
label.
Component layouts
The component layouts for the various circuit boards are provided on the following pages.
• Analog board — 2410-100
• Display board — 2400-110
• Digital board — 2400-140
Replaceable Parts 6-3
2410-902-01.book Page 3 Monday, November 7, 2005 2:49 PM