TEST PROCEDURE .010 Battery Computer Unit

SB 740-91-01

TEST PROCEDURE .010

Battery Computer Unit

1. General

This procedure provides a description of special test equipment, fixturing, cabling, instrumentation, and instructions for

performing the inspection and evaluations applicable to Battery Computer Unit CP-1317/GYK-29.

2. Test Equipment/Test Setup

All tests are to be performed under the following environmental conditions, unless otherwise stated:

23+ 10C (73+ 18F)

Temperature:

Relative Humidity:

80 percent maximum

All test equipment is to be energized for at least 30 minutes prior to utilization, unless otherwise specified in operating

manual for the test equipment.

All tests are to be performed in an electromagnetic shielded enclosure, if in a high RF field of interference.

Table B-1 lists the test equipment and Figures B-l and B-2 illustrates the various

test setups.

Table B-1. Test Equipment for Procedure

Item

Technical Manual (Ref.)

Power Supply, Hewlett-Packard, Model 6274B(2)

Coax Cable (50 ), Commercial (2)

Load, 47 20 watt, Commercial (2)

3. Inspection Requirements

The following mechanical-visual inspections are applicable to all Battery Computer Units series systems, sets, units, and

assemblies and further define the coded inspection criteria given in appendix A.

(a) Visual Inspection

(1) All decals are in place and all nomenclature is legible.

(2) All external connectors are securely mounted, free from damage and missing pins, have protective

covers installed.

(3) All connectors and receptacles are identified.

(4) Verify all covers are tight and no screws or bolts are stripped.

(5) The MSG ALARM cover is tight and has a metal stranded wire securing the cover to the BCU

housing.

Change 1 B-130.1