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Section 2-2221 Operators
C
PREPARATION
FOR
USE
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SAFETY
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This part of the manual tells how to prepare for and to
proceed with the initial start- up of the instrument.
Refer to the Safety Summary at the front of this
manual for power source , grounding, and other safety con
siderations pertaining to the use of the instrument . Before
connecting the oscilloscope to a power source, read
entirely both this section and the Safety Summary.
CAUTION
FOR CONTINUEO FIAE PROTECTION
REPLACE ONLY WITH SPECIFIED
TYPE ANO RATED FUSE. DISCONNECT
POWER INPUT BEFORE REPLACING FUSE.
CAUTION
TO AVOID ELECTRIC
SHOCX. THE POWER
COAO PROTECTIVE
GROUNDING CONOUCTOR
MUST BE CONNECTED
TO GROUNO.
LINE VOLTAGE AANGE FUSE 250V
90-250V AC
ZA SLOW
00 NOT REMOVE
COVER. REFEA
SERVICING TO
QUALIFIED PERSONNEL,
EXT Z AXIS INPUT
10K 0. POSITIVE GOING
INPUT DECREASES
INTENSITY.
S VOLT P. P CAUSES
NOTICEABLE MODULA
TION AT NORMAL
INTENSITY.
LINE VOLTAGE
SJOV PEAK
POWER
MAX WATTS 85
MAX VA ISO
FREQUENCY
48. 4 40 Hz
This instrument is capable of continuous operation with
input voltages that range from 90 V to 250 V with source
voltage frequencies from 48 Hz to 440 Hz .
TEKTRONIX , INC . , SEAVERTON , OREGON, U.S.A.
POWER CORD
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A detachable three -wire power cord with a three
contact plug is provided with each instrument for connect
ing to both the power source and protective ground . The
power cord may be secured to the rear panel by a cord
set -securing clamp (see Figure 2-1 ) . The protective - ground
contact in the plug connects ( through the protective
ground conductor) to the accessible metal parts of the
instrument . For electrical- shock protection, insert this plug
only into a power- source outlet that
has a properly
grounded protective -ground contact.
POWER CORD CLAMP
FLAT WASHER
SELF - TAPPING SCREW
4998-02
Instruments are shipped with the power cord specified
by the customer . Available power - cord information is given
in Figure 2-2 and in " Options and Accessories " (Sec
tion 7) . Contact your Tektronix representative or local
Tektronix
Field
Office
for
additional
power - cord
information .
Figure 2-1 . Securing the detachable power-cord to the
instrument.
2-1
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