Adjustment Tools; Adjustable Components; Factory-Selected Components; Eeprom Write Protect Switch - Agilent Technologies 4339B Service Manual

Adjustment Tools

No hand tools are required for the adjustments.

Adjustable Components

There are no adjustable components, such as variable capacitors or variable resistors, in the
4339B. All adjustments are performed by updating the adjustment data stored in the internal
EEPROM.

Factory-Selected Components

No factory-selected components are used in the 4339B.

EEPROM Write Protect Switch

There are no EEPROM write protect switches in the 4339B.

Related Adjustments

There are two adjustments for the 4339B. Table 2-1 lists the adjustments that must be
performed if an assembly has been replaced.
A1 Main Board Assembly
A2 CPU Board Assy without ROM None
A3 Ammeter Board Assembly
A5 AC Inlet Board Assembly
LCD Assembly
DC-DC Converter Unit
Keyboard Assembly
1
2-2 Adjustments
Table 2-1. Related Adjustments
Assembly Replaced
If the EEPROM, A2U1, is replaced, all adjustments are required.
Required Adjustment
All adjustments
1
Ammeter Adjustment
None
None
None
None