Calibration Adjustments - Fluke 6060B Instruction Manual

Section
4C
Calibration
Adjustments
4C-1.
INTRODUCTION
The
adjustment procedures for the Generator
are described
in
the following paragraphs.
The recommended
test
equipment
for calibration
is
denoted
by an
A
in
Table 4A-I.
Adjustment
procedures for the
Power
Supply, Display, Output,
Synthesizer,
and
Attenuator/
RPP
assemblies are covered
in this section.
Adjustment
procedures for the
High-Stability Reference, Medium-Stability Reference,
and Low-Rate
FM
options are
given
in Section
6.
4C-2.
SAFETY
This
is
a Safety Class
1
instrument.
It
is
provided with a protective earth terminal.
Warnings and
cautions are
for
your
protection
and
to
avoid
damage
to the
equipment.
Please take
them
seriously.
WARNING
BECAUSE SOME
SERVICE
PROCEDURES
DESCRIBED HERE ARE DONE
WITH
POWER
APPLIED
TO THE
SIGNAL
GENERATOR AND
WITH
PROTECTIVE
COVERS
REMOVED,
SERVICE
SHOULD
BE
DONE
ONLY BY
TRAINED SERVICE PERSONNEL
WHO
UNDERSTAND THE HAZARDS
INVOLVED.
WHERE
SERVICE
CAN
BE
PERFORMED WITHOUT
POWER
APPLIED,
THE
SIGNAL
GENERATOR SHOULD
BE
UNPLUGGED FROM
THE
LINE
POWER.
DO NOT
INTERRUPT THE PROTECTIVE
GROUNDING
CONNECTION.
TO
DO
SO
WOULD CREATE A
POTENTIAL
SHOCK HAZARD THAT COULD
RESULT
IN
PERSONAL
INJURY.
SECURE THE INSTRUMENT AGAINST
UNINTENDED OPERATION
IF
IT
IS
LIKELY
THAT
THIS
PROTECTION HAS
BEEN
IMPAIRED.
USE
ONLY
250V
FUSES
OF THE PROPER CURRENT
RATING.
CAUTION
To
avoid
damage
to
the Generator, unplug
the
Instrument before
removing any
Printed Circuit
Assembly.
4C-3.
POWER
SUPPLY,
A3A1,
ADJUSTMENT
This procedure covers the
+37V
adjustment, R3,
on
the
Power Supply
assembly,
A3A1.
This
is
the
only adjustment
on
the
Power
Supply
PCB.
4C-1