Operation and Service Manual for ACPU System Tester 52E270086.
MCDONNELL DOUGLAS CORP ST LOUIS MO
The purpose of the report is to familiarize personnel with the operation and service instructions for the Auxiliary Computer Power Unit ACPU System Tester. The ACPU System Tester is used to functionally check the operation of the auxiliary computer power unit in the spacecraft. The report presents a description of the tester, its controls and indicators, and service instructions for preventive maintenance. Author