Built- In-Test Equipment (BITE) Control Test (CRC)

55-4920-430-13

c. Remove digital multimeter test leads from receptacle pins.

4-63. Built- In-Test Equipment (BITE) Control Test (CRC). (See fig. 4-8.) The following test checks

the switches of the test set that control the AFCS computer Built-In Test Equipment (BITE). Proceed as

follows:

a. Set digital multi meter range switch to 200 ohms, function switch to resistance.

b. Measure continuity between receptacle pins as follows.

DIGITAL

CONTINUITY

TEST

STEP

CONTROL/SWITCH

MULTIMETER/

POSITION

PROCEDURE

NORMAL RESULTS

NOMENCLATURE

NO.

(a) P r e s s e d

(1)

(a) BITE INITI-

(a) J2-5 to J3-AA (a) Continuity

ATE switch

(b) J2-5 to J3-AA (b) Infinity

(b) Released

(b) BITE INITI-

ATE switch

(a) BITE INITI-

(a) J2-40 to J3-AA (a) Continuity

(a) Pressed

(2)

ATE switch

(b) Infinity

(b) Released (b) J2-40 to

(b) BITE INITI-

ATE switch

J3-AA

(a) BITE CONTROL (a) STEP 1

(3)

(a) J2-31 to

(a) Continuity

Switch S37

J3-AA

, (b) BITE CONTROL (b) RUN O

(b) J2-31 to

(b) Infinity

Switch S37

J3-AA

4-59