OISASSEMBLINQ THE
SCOPEMETER 6-1
6 DISASSEMBLING
THE SCOPEMETER
6.1 GENERAL INFORMATION
Whenever
Uie ScopeMeter needs repair
and/or Hardware SCOPE Calibration
Adjustments, the
Instrument must
be
disassembled.
NOTE: For ropfacemeni of
Gomponents rofor to section
7.2; for Hardware SCOPE Caiibra^on
Adjustments refer
to section 5.S.1.
This section provides the required
disassembling procedures.
Both printed circuit boards removed
from the instrument must
be adequately protected against
damage, and alt normal precautions
regarding the use oi toots
must be observed. During the disassembly
process, make a careful note
of all disconnected leads
so that they can be reconnected
to their correct terminals
when you
reassemble the Instrument.
WARNING: Removing
the Instrument covers or
removing parts, except those to which
accees can
be gained by hand, Is likely
to expose live parte and accessibie
terminals may
be
live.
To avoid eiectric shock,
disconnect the instrument from
aii voltage sources
and remove batteries before disassembling
the Instrument.
If any adjustment,
malrtenanee, or repair of the disassembled
Instrument under
voltage is required,
It shall be carried
out
only
by qualified personnel using
customary
precautions against electric
shock. Capacitors Inside the Instrument
can hold
their charge even if the instrument
has been separated from
all voltage
sources and batteries
have been removed.
6.2 DISASSEMBLY
PROCEDURES
The following sections
describe frie disassembly process
of the ScopeMeter in sequence (from
fully
assembled instrument
to separate primed circuit
boards and chassis pans). Start
and end
disassembly at the
appropriate heading levels.
WARNING:
To avoid electric shock, disconnect
test leads, probes and
power supply from
any live source and from
the ScopeMeter itself.
To Next Page
Loading...
Need help?
General
