Manual Addenda; Safety Symbols And Terms; Specifications; Unpacking And Inspection - Keithley 1801 Instruction Manual

General Information
1.4

Manual addenda

Any improvements or changes concerning the preampli-
fier or manual will be explained in an addendum included
with unit.
1.5

Safety symbols and terms

The following symbols and terms may be found on an
instrument or used in this manual.
!
The symbol on an instrument indicates that the user
should refer to the operating instructions located in the

instruction manual.

The WARNING heading used in this manual explains
dangers that might result in personal injury or death.
Always read the associated information very carefully
before performing the indicated procedure.
The CAUTION heading used in this manual explains
hazards that could damage the preamplifier. Such damage
may invalidate the warranty.
1.6 Specifications
Model 1801 specifications are located in Appendix A.
These specifications include Model 2001 Multimeter
specifications and assume that the Model 2001 is properly
calibrated.
1.7

Unpacking and inspection

1.7.1 Inspection for damage

Upon receiving the Model 1801, carefully unpack all
items from the shipping carton, and inspect for physical
damage. Report any such damage to the shipping agent
immediately. Save the packing carton in case the unit
must be shipped in the future.
1-2
Be careful not to throw away the foam
thermal isolation enclosure, which is
intended for use with the preamplifier
module.

1.7.2 Shipment contents

The following items are included with every Model 1801
order:
• Power supply card
• Preamplifier module
• 3-meter power supply connecting cable
• 3-meter low-thermal input cable
• Low-thermal copper shorting strap
• Thermal isolation enclosure
• Model 1801 Instruction Manual
• Additional accessories as ordered
1.7.3 Instruction manual
If an additional Model 1801 Instruction Manual is
required, order the manual package, Keithley part number
1801-901-00. The manual package includes an instruction
manual and any pertinent addenda.
1.8

Repacking for shipment

Should it become necessary to return the Model 1801 for
repair, carefully pack the preamplifier, power supply card,
and power cable in the original packing carton or the
equivalent, and include the following information:
• Advise as to the warranty status of the unit.
• Write ATTENTION REPAIR DEPARTMENT on the
shipping label.
• Fill out and include the service form located at the
back of this manual.
NOTE