Operating Instructions; Preparation For Use; Power Cord - Tektronix 2235A Instruction Manual

Section
2
-
2235A Instruction
OPERATING INSTRUCTIONS
PREPARATION FOR USE
SAFETY
Refer to the Operators Safety Summary at the front of this
manual for power source, grounding, and other safety
considerations pertainirlg to the use of this instrument.
Before connecting the instrument to a power source,
carefully read the following about line voltages, power
cords, and fuses.
Ll N E VOLTAGE
The instrument is capable of continuous operation using
input voltages that range from 90 V to 250 V nominal at
frequencies from 48 Hz to 440 Hz.
POWER CORD
A detachable three-wire power cord with a three-
contact plug is provided with each instrument to permit
connection to both the power source and protective
ground. The plug protective-ground contact 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 outlet
that has a securely grounded protective-ground
contact. To secure the power cord to the instrument, use
the power cord clamp as illustrated in Figure 2-1.
The instrument is shipped with the required power cord
as ordered by the customer. Available power-cord infor-
mation is illustrated in Figure 2-2, and part numbers are
listed in Section 10 at the back of this manual. Contact
your Tektronix representative or local Tektronix Field
Office for additional power-cord information.
LlNE FUSE
LlNE
FUSE
HIGH LEAKAGE CURRENT.
FOR CONTINUED FIRE PRDTtCTlON
REPLACE ONLY W I T H SPEClFlEO
TO AVOID ELECTRIC
TYPE A N D RATE0 F U S E OISCONNECT
SHOCK. THE POWER
CORD PROTECTIVE
EX1 2 AXIS INPUT
l D K n POSITIVE GOING
INPUT OECREASES
OUALlFlEO
PERSONNEL. NORMAL INTENSITY.
. - -
POWER CORD CLAMP
8 -
SELF-TAPPING SCREW
(4998-02)7683-14
Figure 2-1. Securing the detachable power cord to
the instrument.
The instrument fuse holder is located on the rear panel
(see Figure 2-1) and contains the line fuse. The following
procedure can be used to verify that the proper fuse is
2. Press in and slightly rotate the fuse-holder cap
installed or to install a replacement fuse.
counterclockwise to release it.
1. Unplug the power cord from the power-input source
3. Pull the cap (with the attached fuse inside) out of the
(if applicable). fuse holder.
Scans by
ARTEK MEDLA =>