ELECTRONIC PRINCIPLES - OD1647 - LESSON 1/TASK 3
(c) Delayed, and
Either calibrated or uncalibrated operation may be selected in
any mode. In the normal sweep mode, only the main sweep
operates. In intensified delaying sweep mode, the main sweep is
intensified only during the period set for the delayed sweep,
with the position intensified portion adjustable to any point on
the main sweep. In the delayed sweep mode, the intensified
portion of main sweep is displayed over the full 10 centimeters
of the graticule area. In amplifier mode, the horizontal
amplifier can be used for xy displays or for an externally
applied sweep signal.
(4) Cover. The instrument cover provides protection to the
protected storage space for the accessories group. Use of
springloaded latches allows the cover to be easily detached for
access to both the front panel and the accessories, which are
protected and secured by a hinged panel inside the cover. The
accessories group consists of an assortment of probes, coaxial
cables, adapter, and connectors.
b. Operation. The following paragraphs provide information
necessary to the operation of the oscilloscope. The
wide range of signal measurement applications. The major
functions consist of five main frame and four time base
generator modes. These modes are defined as follows:
(1) Main Frame Modes.
(a) Left. Selects signal. applied to left vertical plugin
channel for crt display.
(b) Alternate. Selects signals alternately from left and
right vertical plugin channels for display on the crt. Channel
switching occurs at the end of each sweep signal from the dual
(c) Chop. Selects signals alternately from the left and
right vertical plugin channels for display. Channel switching
occurs at. 1megahertz rate from an internal clock generator.