Adjustment Tools
No hand tools are required for the adjustment.
Adjustable Components
There are no adjustable components, such as variable capacitors or variable resistors, in the
4338B. Adjustment is performed by updating the adjustment data stored in the EEPROM.
Factory-Selected Components
No factory-selected components are used in the 4338B
EEPROM Write Protect Switch
There are no EEPROM write protect switches in the 4338B.
Related Adjustment
There is only one adjustment for the 4338B. Table 2-1 lists the adjustment that must be
performed if an assembly has been replaced.
A1 Main Board Assy
A2 CPU Board Assy without ROM None
A5 AC Inlet Board Assy
LCD Assembly
DC-DC Converter Unit
Keyboard Assembly
1
If the EEPROM, A2U1, is replaced, the Resistance Measurement Adjustment is required.
2-2
Adjustment
Resistance Measurement Adjustment
1
None
None
None
None