Section 2 - Product Overview; Introduction; Indication Of Terms Shall, Should And May - Tesla TI5679 MPU-24 User Manual

Section 2 – Product Overview
1.1 – Introduction
This manual contains the complete operating instructions and procedures for the TI5679 Micro Power Unit
(MPU). The TI5679 MPU-24 provides dc electrical ground power for aircraft flight line and maintenance
ground support operations. The unit is designed to provide 24 volt dc electrical power output for aircraft
engine starting and 24 or 28.5 volts dc electrical support for ground maintenance, avionics/electrical trouble
shooting and testing. The observance of procedures, limitations and performance criteria ensures peak
operating efficiency and maximizes operational capabilities and life of the TI5679 MPU-24.
Figure 2.1.1 – TI5679 MPU-24
2.2 – Indication of Terms Shall, Should and May
Within this technical manual the word "shall" is used to indicate a mandatory requirement for proper operation
and warranty purposes. The word "should" is used to indicate a non-mandatory but preferred method of
accomplishment. The word "may" is used to indicate an acceptable method of accomplishment.
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TI5679 MPU-24
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