SECTION 8
REPLACEABLE PARTS
8.1 INTRODUCTION
1. Instrument Model Number
2. Instrument Serial Number
This section contains replacement parts information,
3. Part Description
schematic diagrams, and component layout drawings for the
4. Circuit designation. including schematic diagram and com-
Model 617 Electrometer. Also included is an exploded view
ponent layout numbers (if applicable).
drawing showing the general mechanical layout of the instm-
5. Keithley Part Number
ment along with part numbers.
8.5 FACTORY SERVICE
8.2 ELECTRICAL PARTS LISTS
If the instrument is to be returned to the factory for service,
Electrical parts for the Model 617 mother board, electrometer
carefully pack the unit and include the following:
board, and the display board are listed in Tables 8-2 through
8-4, respectively. Parts in each table are listed alphabetically
1. Complete the service form which follows this section and
in order of circuit designation.
return it with the instrument.
2. Advise as to the warranty status of the instrument (see the
inside front cover for warranty information).
8.3 MECHANICAL PARTS
3. Write the following on the shipping label: ATTENTION
REPAIR DEPARTMENT.
Mechanical parts are shown in Figure 7-11. Part numbers are
indicated on the diagram.
8.8 COMPONENT LAYOUT DRAWINGS AND
SCHEMATIC DIAGRAMS
8.4 ORDERING INFORMATION
Component layout drawings and schematic diagrams for the
mother board, electrometer board, and the display board can
Keithley instruments, Inc. maintains a complete inventory of
be found immediately following the parts lists.
all normal replacement parts. To place an order, or to obtain
information concerning replacement parts, contact your
Keithley representative or the factory. When ordering parts,
include the following information:
8-l
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