Initial Settings and Adjustments. - TM-11-5820-509-350226

TM 11-5820-509-35

Personal injury or death can result.

+19V. Then place the BLOWER ON-OFF switch to ON

Be careful.

and set 115VAC ON-OFF switch to ON. Observe that

the text fixture blower is running, and 115 VAC lamp is

NOTE

lit.

Perform the initial adjustments and

WARNING

each of the following tests in the

Voltages to 1500 volts are present in

order listed to avoid erroneous test

the PP-3518/PRC-47 power supply

results or maladjustment of the

module.

control settings.

Figure 6-14. Power Supply PP-3518/PRC-47 (A8A5 ), Performance Tests, Initial Test Equipment Connections.

(3) Place the HV ON-OFF switch to OFF,

c. Initial Settings and Adjustments.

return the VOLTAGE SEL switch on the test fixture to

(1) Rotate the VOLTAGE SEL switch to all

+19V position, and apply primary power to the Harrison

positions and note that an indication is obtained on the

6434B power supply. Then place the test set +23V ON-

DC VOLTAGE meter only at the +19V, +23V, and

OFF switch to ON

+26.5V positions. (Ignor the ac voltmeter at this timed)

(4) Connect the multimeter to the output

(2) Place the HV ON-OFF switch to ON and

terminals of the Harrison 6434B power supply and adjust

note that an indication is obtained on the DC VOLTAGE

the terminal voltage to 23.0 0.25

meter in all positions of the VOLTAGE SEL switch

except FIL The ac voltmeter indicates approximately 6.3

volts when VOLTAGE SEL is in the FIL position.

6-25