Tektronix 2221 User Manual

Preparation for
Use
-
2221
Operators
Plug
Configuration
Line
Voltage
Reference
Standards
Usage
LINE
FUSE
North
American
120V /
15A
120V
ANSI C73.11
NEMA 5-15 - P
IEC
83
Universal
Euro
240V /
10-16A
240V
CEE ( 7 ) , II , IV , VII
IEC 83
CAUTION
FOR CONTINUED FIRE PROTECTION
REPLACE ONLY WITH SPECIFIED
TYPE ANO AATEO FUSE . DISCONNECT
POWER INPUT BEFORE REPLACING FUSE .
CAUTION
TO AVOID ELECTRIC
SHOCK .
THE
POWER
CORD PROTECTIVE
GROUNDING
CONOUCTOR
MUST BE CONNECTED
TO GROUND
U
LINE VOLTAGE SANGE FUSE 250V
90-250V AC
2A SLOW
UK
240V /
13A
240V
BS 1363
IEC 83
00 NOT REMOVE
COVEA REFER
SEAVICING TO
QUALIFIED PERSONNEL .
EXT Z AXIS INPUT
10KN .
POSITIVE GOING
INPUT
DECREASES
INTENSITY ,
S VOLT P.P CAUSES
NOTICEABLE MODULA ,
TION AT NORMAL
INTENSITY
Australian
240V /
10A
240V AS C112
$
30V PEAK
North
American
240V /
15A
POWER
MAX WATTS 85
MAX VA 150
FREQUENCY
48-440 Hz
ANSI
C73.20
NEMA 6-15.P
IEC 83
240V
Switzerland
220V /
6A
220V SEV
TEKTRONIKE . BEAVERTON : OREGOM . V.S.A
Abbreviations :
ANSI - American National Standards Institute
AS – Standards Association of Australia
BS -
British Standards Institution
CEE
International Commission on Rules for the
Approval of Electrical Equipment
IEC
International Electrotechnical Commission
NEMA
-
National Electrical Manufacturer's Association
SEV - Schweizevischer Elektrotechischer Verein
POWER
CORD
CONNECTOR
5301-22
( 2931-21 ) 4204-53
Figure 2-2 . Optional power - cord data . Figure 2-3 . Fuse holder and detachable power - cord connector .
بال
LINE FUSE
5.
Reinstall the proper fuse
in the fuse
cap and replace
the cap and fuse in the fuse holder by pressing in and giv
ing a slight clockwise rotation of the cap .
U
The
instrument fuse
holder
is
located
on
the rear
panel
( see Figure 2-3 ) and contains the line - protection fuse . The
following procedure may be used either to verify that the
proper fuse is installed or to install a replacement fuse .
INSTRUMENT COOLING
1. Unplug the power cord from the power - input source
( if plugged in ) .
To prevent instrument damage from overheated com
ponents , adequate internal airflow must be maintained at
all times . Before turning on the power , first verify that both
the fan - exhaust holes on the rear panel and the air - intake
holes on the side panel are free from any obstructions to
airflow . After turning on the instrument , verify that the fan
is
exhausting air .
2. Press in the fuse - holder cap and release it with a
slight
counterclockwise
rotation .
3. Pull the cap ( with the attached fuse inside ) out of
the
fuse
holder
.
START
- UP
4. Verify that the proper fuse is installed ( see the rear
panel fuse
nomenclature
) .
The
instrument
automatically
performs power - up tests
of the digital portion of the circuitry each time the instru
ment is turned on . The purpose of these tests is to provide
2-2

Tektronix 2221 Specifications

General

Brand	Tektronix
Model	2221
Category	Test Equipment
Language	English