Interconnections; Operating Environment; Installation Instructions; Environment - HP 4262A Operating And Service Manual

Model 4262A
2-13. Figure 2-2 shows the available power cords,
which may be used in various countries including
the standard power cord fumished with the in-
strument. HP Part number, applicable standards for
power plug, power cord color, electrical character-
istics and countries using each power cord are
listed in the figure. If assistance is needed for se-
lecting the correct power cable, contact nearest
Hewlett-Packard office.
2-14. interconnections.
2-15. When an external bias is applied to the
sample capacitor through DC BIAS input con-
nectors on the 4262A rear panel, both plus and
minus sides of the external power supply should be
connected to the plus and minus sides of the
..4262A EXT DC BIAS connector, respectively.
CAUTION
THE MAINS PLUG MUST BE IN-
SERTED BEFORE EXTERNAL
CONNECTIONS ARE MADE TO
MEASURING AND/OR CON-
TROL CIRCUITS.
2-16. Operating Environment.
2-17. Temperature. The instrument may be op-
erated in temperatures from 0°C to +55°C.
2-18. Humidity. The instrument may be operated
in environments with relative humidities to 95%
to 40°C. However, the instrument should be
protected from temperature extremes which cause
condensation within the instrument.
2-19. Installation instructions.
2-20. The HP Model 4262A can be operated on
the bench or in a rack mount. The 4262A is ready
for bench operation as shipped from the factory.
For bench operation a two-leg instrument stand is
used. For use, the instrument stands are de-
signed to be pulled towards the front of instrument.
2-21. Installation of Options 907, 908 and 909.
2-22. The 4262A can be installed in a rack and
be operated as a component of a measurement
system. Rack mounting information for the 4262A
is presented in Figure 2-3.
Section II
Paragraphs 2-13 to 2-28
2-23. STORAGE AND SHIPMENT.
2-24. Environment.
2-25. The instrument may be stored or shipped
in environments within the following limits:
Temperature...... -40°C to +75°C
Humidity. 6 dca dS es to 95%
Altitude. #222 322% 50,000ft
The instrument should be protected from temper-
ature extremes which cause condensation inside
the instrument.
2-26. Packaging.
2-27. Original Packaging. Containers and mat-
‚erials identical to. those used in factory packaging _
are available through Hewlett-Packard offices. If
the instrument is being returned to Hewlett-
Packard for servicing, attach a tag indicating the
type of service required, return address, model
number, and full serial number. Also mark the
container FRAGILE to assure careful handling. In
any correspondence, refer to the instrument by
model number and full serial number.
2-28. Other Packaging. The following general in-
structions should be used for re-packing with com-
mercially available materials:
a. Wrap instrument in heavy paper or plastic. If
shipping to Hewlett-Packard office or service
center, attach tag indicating type of service
required, return address, model number, and
full serial number.
b. Use strong shipping container. A double-wall
carton made of 350 pound test material is
adequate.
0
. Use enough shock absorbing material (3 to 4
inch layer) around all sides of instrument to
provide firm cushion and prevent movement
inside container. Protect control panel with
cardboard.
d. Seal shipping container securely.
e. Mark shipping container FRAGILE to ensure
careful handling.
f. In any correspondence, refer to instrument by
model number and full serial number.
2-3