Section B-Replacement Parts; Introduction; Replaceableparts; If Ordering Information - Keithley 485 Instruction Manual

SECTION 6
REPLACEABLE PARTS
6.1 INTRODUCTION
This section contains replacement parts information, compo-
nent location drawings and schematic diagrams for the
Model 485 and Modal 1758.
6.2 REPLACEABLE PARTS
Parts are listed alpha-numerically in order of their circuit
designation. Table 6-1 contains a parts list for the mother
board. Table 6-2 contains a parts list for the display board.
Table 6-3 contains a parts list for the Model 1758 Battery
Pack. Miscellaneous replaceable parts list are not listed in a
table but can be identified in Figures 6-1 and 6-2. Table 6-4
contains a complement of spare parts that can be ordered to
maintain up to 10 Model 485's for approximately one Year.
6.3 ORDERING INFORMATION
To place an order, or to obtain information concerning
replacement parts, contact Your Keithley representative or
the factory. See the inside front cover for addresses. When
ordering include the following information:
1. Instrument Model Number
2. Instrument Serial Number
3. Part Description
4. Circuit Designation (if applicable)
5. Keithley Part Number
If an additional instruction manual is required, order the
manual package (Keithley Part Number 485-901-00). The
manual package includes an instruction manual and all perti-
nent addenda.
6.4 FACTORY SERVICE
If the instrument is to be returned to the factory for service,
please complete the service form which follows this section
and return it with the instrument.
6.5 COMPONENT LOCATION DRAWINGS AND
SCHEMATIC DIAGRAMS
Figure 6-3. Display Board, Component Layout
Figure 6-4. Model 1758 Battery Pack, Component Layout
Figure 6-5. Mother Board, Component Layout
Figure 6-6. Mother Board, Schematic Diagram
Figure 6-7. Display Board, Schematic Diagram
Figure 6-8. Model 1758 Battery Peck, Schematic Diagram
6-1