Service manual
MANUAL CHANGES MODEL 5304A (05304-90006) Page
1
ERRATA
Page 9D-2-1, 9D-3-2, 9D-3-6,
and
9D-3-10:
>Add
the
following:
WARNING
TO
AVOID POSSIBILITY
OF
BODILY INJURY AND/OR EQUIPMENT
DAMAGE,
DO NOT
CONNECT
"HOT"
SIDE
OF
POWER LINE
TO
INSTRUMENT CHASSIS GROUND. HEWLETT-PACKARD RECOMMENDS
USING
AN
ISOLATION TRANSFORMER WHEN MEASURING
AC
LINE
FREQUENCIES. ADDITIONALLY,
DO NOT
EXCEED
THE
INPUT VOLTAGE
LIMITATIONS SPECIFIED
IN
TABLE 9D-1-1.
Page 9D-3-8, Figure 9D-3-7. Paragraph
6:
>Change
to
read
as
follows:
Adjust ATTEN switches
and
LEVEL controls until
a
stable display
is
obtained.
Page 9D-5-18, Table 9D-5-1, In-Cabinet Performance Checks:
>Change step
e.4. to
"COM-SEP-CHK
to SEP."
>Change step
e.5. to
"i-EVEL (both channels)
to
position giving most stable
display."
Page 9D-8-5, Figure 9D-8-1,
A1
(05304-60001) Schematic Diagram:
>Add "NOTE
3"
just above line showing connection between A1U12D(13)
and
junction
of
A1U12A(2)
and
A1U12C(9).
>Add
the
following under NOTES:
3. IN "REV D" CKT
BOARDS, A1U12D(13)
IS
CONNECTED
TO
A1U12C(8);
NOT TO
THE
JUNCTION
OF
A1U12A(2)
AND
A1U12C(9).
Page 9D-6-4, Table 9D-6-1, Replaceable Parts:
>Add
A2S1;
3101-1598; SWITCH-SLIDE DP3T
0.5A 125V
AC/DC; 28480; 3101-1598.
//Page 9D-6-4, Table 9D-6-1, Miscellaneous Replaceable Parts:
>Change CASE part number from 05300-20010
to
05300-20006
in HP and Mfr
Part
Number columns.