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5Replaceable Parts

Introduction This section contains information for ordering parts. Service support for this

instrument is to the assembly level. The replaceable parts include assemblies and

chassis parts. Figure 5-1 shows an exploded view of the instrument.

Abbreviations Table 5-1 lists the abbreviations used in the parts list and throughout this manual.

Abbreviations in the replaceable parts list are in capital letters. In other sections

of this manual abbreviations may be in uppercase or lowercase letters.

Replaceable

Parts List

Table 5-2 is a list of replaceable parts and is organized as follows:

1. Electrical assemblies in alphanumerical order by reference designation.

2. Chassis-mounted parts in alphanumerical order by reference designation.

Information given for each part consists of the following:.

Reference designation.

HP part number.

Part number Check Digit (CD).

Total quantity (Qty) in the instrument or on the assembly. The total quantity

is given once at the first appearance of the part number in the list.

Description of the part.

Typical manufacturer of the part in a five digit code. All parts in this list

(except hardware) is manufactured by or for Hewlett-Packard, code is 28480.

No list of manufacturers is provided.

Exchange

Assemblies

Some of the assemblies used in this instrument have been set up on the exchange

program. This allows the customer to exchange his faulty assembly with one that

has been repaired, calibrated, and performance verified by the factory. The cost is

significantly less than that of a new assembly. The exchange assemblies have a part

number in the form XXXXX-695XX.

After receiving the repaired exchange assembly from Hewlett-Packard, a United

States customer has 30 days to return the faulty assembly. For orders not

originating in the United States, contact the local H P service organization. If the

faulty assembly is not returned within the warranty time limit, the customer will be

charged an additional amount. The additional amount will be the difference in

price between a new assembly and that of an exchange assembly.

HP 1650B/1651B Replaceable Parts

Service Manual 5-1

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Agilent Technologies 54502A Manuale di Servizio Pagina 81