Ripple Voltage.

TB 55-4920-343-35/1

(3) Set S1 switch to ON. Multimeter (Al) should indicate between 15.8 and 20.2 vdc.

(4) Set S1 switch to OFF.

(5) Disconnect electrical lead from jack J2 pin H and connect to J2 pin G on test instrument.

(6) Set multimeter (Al) range selector to the -50 vdc position.

(7) Set S1 switch to ON.

(8) Multimeter (Al) will indicate between -15.8 and -20.2 vdc.

(9) Set S1 switch to OFF.

b. Adjustments. No adjustments can be made.

4-2.

Ripple Voltage.

a. Performance Check.

(1) Connect the p-p voltmeter (AS) between J2 pin G and J2 pin A on test instrument, using electrical leads

supplied with voltmeter.

(2) Set Voltmeter (AS) selector range to the 5v position.

(3) Set S1 switch to ON. Voltmeter (AS) should indicate less than 1.9 vac.

(4) Set S1 switch to OFF.

(5) Disconnect test lead from J2 pin G and connect to J2 pin H on test instrument.

(6) Set S1 switch to ON.

(7) Voltmeter (AS) will indicate less than 1.9 vac.

(8) Set S1 switch to OFF.

b. Adjustments. No adjustments can be made.

4-3.

Simulated Accelerometer Voltage.

a. Performance Check.

(1) Connect AC voltmeter (A2) to jack J2 pin A and J2 pin J on test instrument, using electrical leads supplied

with , C voltmeter.

(2) Set range selector to the SV (rms) position.

(3) Set S1 switch to ON.

(4) Set and hold S2 switch to the EXTEND position, then to RETRACT position. AC voltmeter (A2 will read

between 1.0 and 3.5v (rms).