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