Meter OHMS Position Test

TM 11-6625-539-15-2

8-5. Meter OHMS Position Test

a. Test Equipment and Materials. A 100-ohm, ±1 percent, ½-watt resistor is required.

b. Test Connectons and Conditions. No connections are necessary other than those indicated in c below.

c. Procedure.

under

Performance

equipment

Meter pointer indicates full scale on

Observe the meter ----------------

1 None --------------- Polarity switch:

the OHMS scale.

FWD PNP. Func-

tion switch:

OHMS E--B.

Meter indicates 100 ohms ±5%

2 None--------------- Same as step 1------ Place the 100-ohm, resistor between

the E and B jacks on the front

panel. Observe the meter.

Same as step 1.

3 None ------------------------ Same as step 1--------- Remove the 100-ohm resistor, and

observe the meter.

8-6. Test Set

Position Test

a. Test Equipment and Materials. The only test equipment required is Voltmeter, Meter M E - 3 0 ( * ) / U .

b. Test Connections and Conditions. Connect the equipment as instructed below.

c. Procedure.

Control

under

Performance

ME-30(*)/U

ME-30(*)/U indicates 100 mv

Connect the ME-30(*) /U

Range selector

Polarity switch:

(0.1 volt) ±5%.

FWD PNP.

switch: 3.

across the E and B

Function switch:

J a c k s . Observe the

F.E.T. CAL.

i n d i c a t i o n on the

ME-30(*)/U meter.

Change 3

8-2