User`s manual

Lake Shore MTD Series Cryotest System User’s Manual
Installation 3-1
CHAPTER 3
INSTALLATION
3.0 GENERAL
This chapter provides instructions and equipment required to install the MTD Cyrotest System.
Environmental requirements are detailed in Paragraph 3.1, system power and ground requirements in
Paragraph 3.2, physical support requirements in Paragraph 3.3, liquid cryogen requirements in
Paragraph 3.4, storage dewar pressurizing in Paragraph 3.5, hookup of the exhaust gas heater in
Paragraph 3.6, instrument hookup in Paragraph 3.7, inserting a Device Under Test (DUT) in
Paragraph 3.9, changing the fanout board in Paragraph 3.10, and changing the test set assembly in
Paragraph 3.11. After following installation procedures, proceed to Chapter 4 – Operation.
3.1 ENVIRONMENTAL REQUIREMENTS
To meet and maintain the specifications in Table 1-1, the electronic equipment associated with the
MTD System must be operated at an ambient temperature range of 18
– 28 °C (64.4 – 82.4 °F). The
equipment may be operated within the range of 15
– 35 °C (59 – 95 °F) with less accuracy. The system
is intended for laboratory use: no specific humidity or altitude specifications have been determined.
However, relative humidity of 20
– 80% (no condensation) and altitudes from sea level to 2.4 kilometers
(8,000 feet) are generally acceptable.
P-MTD-3-1.bmp
Figure 3-1. Typical MTD Internal View with Fanout Board Removed