Tektronix T202 User Manual

Power-Up Checks
The instrument does power - up checks when first
turn ed on. These checks provide the user wi th a
means to verify that the instrument is fully func -
tional. Normally , no faults are found during the
ch ec ks , and the instrument will enter the normal
ope rat ing mode . If a power - up check fails, the in-
s trument displays the " CONT ACT SERVICE "
me s sage on the display.
Repackaging
If t he instrument is shi pped by commercial trans-
por tation , use the or iginal pac kaging mater ial. If
the original packag ing cannot be used , repackage
the instrument as follows :
1. Obtain a corrugated cardboard shipping car -
ton having inside dimensions at least six
inches greater than the instrument . The car -
ton test strength should be at least 200
pounds .
2. If the package is being shipped to a Tektron ix
Factory Service Center for Warranty serv i ce ,
attach a tag to the instrument showing the
followi ng: owner of the instrument (with ad-
dress) , the name of a person who can be
contacted , the complete instrument type and
ser i al number , and a description of the serv -
ice required.
3. Wrap the instrument with polyethylene sheet -
ing or equivalent to protect the outside finish
and to prevent packing materials from gett i ng
i nto the instrument .
4. Cushion the instrument on all sides by using
pack i ng material or urethane foam between
the carton and the instrument . Allow three
inches of packing material on all sides .
5. Seal the carton with shippi ng tape or with an
i ndustrial stapler .
6. Mark the address of the Tektronix Service
Center and the return address on the carton .
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CO NTROL S, CONNECTORS , AND
IN DICA T ORS
The following descriptions are intended to familiar-
ize the o perator with the locati on and use of the
instrument's controls, connectors , and indicators.
Input and Display
Refer to Figure 2-1 for the locations of the input
controls, connectors and display.
CH 1 INPU T and CH 2 IN PU T C on n ec-
tors-Provide for application of signals to the
vertical deflection system .
EXT TRIG IN PU T Con n ect o r-Provides for
connection of external signals to the trigger
circuit.
Channel Inpu t Co uplin g S wit ch es-Select
the method of coupling the input signal to the
Channel 1 and Channel 2 vertical amplifiers ,
or removes the channels from the display.
OFF- Turns the selected channel off , if both
Input Coupling switches are in OFF position ,
the Instrument is turned o ff.
DC -Passes all frequency components of the
input signal to the vertical deflection system .
GN D -Grounds the Input of the vertical de-
flection system to provide a zero (gr ound)
reference voltage display ( does not ground
the input signal).
AC - Capacitively couples signals to the verti-
cal deflection system. The de component of
the Input signal is blocked.
VOLTS/DIV S witches-Select the Channel
1 and Channel 2 vertical deflection fact or
from 0. 01 V per division to 20 V per division in
a 1-2-5 sequence .
2-1

Tektronix T202 Specifications

General

Brand	Tektronix
Model	T202
Category	Test Equipment
Language	English