Table 6-2. Test Set Checkout Procedure-continued

TM 11-6625-3023-14/ET904-AA-MMA-010/E154 TS3684/TO 33A1-12-1173-1

Table 6-2. Test Set Checkout Procedure - Continued

Test instructions

Normal indication

(1)

Connect positive lead to

(1)

Infinite ohms

test point H, common lead to

GRD. Switch S5 to OPEN

position. Set DVM to RX1OK

scale. Switch S4 to BULK

position.

(2)

Connect common lead to test

(2)

Less than 100 ohms

point H, positive lead to GRD.

Set DVM to RX1 scale.

(1)

Connect positive lead to

(1)

Greater than 300K

test point D, common lead

ohms

to GRD. Switch S5 to SHORT

position. Set DVM to RX1OK

scale.

(2)

Connect common lead to test

(2)

Less than 2K ohms

point D, positive lead to GRD.

Set DVM to RX100 scale.

2. Voltage Measurements

NOTE

The following voltage

measurements will be made

with the test set connected

through a variac (see

Maintenance Allocation Chart,

appendix D) into a 115 VAC

(50, 60 or 400 Hz) power outlet.

a. Adjust the variac for 115 VAC.

115 VAC

Set within the accuracy of the DVM.

b. Connect test set power cord into

Red lamp should light

variac. Turn power switch to ON position.

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