SECTION II. OPERATION UNDER USUAL CONDITIONS

TM 9-4931-381-14&P-1

SECTION Il. OPERATION UNDER USUAL CONDITIONS

4-16. General. This section provides step-by-step instructions for setting up, checking out,

and placing the test set in operation. Operating instructions covering the use of the test set in

troubleshooting units under test of the M1 and M60A3 Tanks are not covered in this manual.

Refer to TM 9-1200-206-34- I -2 for troubleshooting the TIS and TM 9-5855-267-24 for

troubleshooting the TTS. The procedures in this section show the test set display messages that

appear when there is nothing wrong with the test set. If the test set fails the self test

operation a message telling how to correct the problem will show on the display. When this

happens, go to volume Ill, chapter 6 and find the displayed message in the fail code index, Table

6-3 or Table 6-4 and perform the troubleshooting procedure to isolate the trouble to a

replaceable or repairable item and determine the maintenance action required.

NOTE

Frames I through 13 in para. 4-17 are for initial preparation for operation

of the test set. Frames 14 and 15 are for preparation for operation as

part of a troubleshooting procedure.

Preparation for Operation. Frames I through 13 tell you how to set up the test set for

4-17.

operation. The steps cover case cover removal, visual inspection, cable connection, power on,

automatic self-test, and test routine selection. Refer to Operator's Manual for setup and

adjustment procedures for the external 24 V dc power supply. Frames 14 and 15 tell you how to

set up the test set for operation as part of a troubleshooting or maintenance procedure. The

steps cover cable connection, power on, and automatic self-test.

Volume 1

Para. 4-16

4-12 Change 1