SERVICE UPON RECEIPT CHECKS AND INSPECTIONS - continued

TM 11-6130-429-12

4-4. SERVICE UPON RECEIPT CHECKS AND INSPECTIONS - Continued

REMARKS

ACTION

ITEM

LOCATION

PERFORMANCE CHECK

Set to 10 Vdc scale.

1. Multi-

Function

meter

switch

OFF (applies to initial installation only).

2. Front

ON/OFF

panel

switch

Insert multimeter BLACK lead.

+5V RTN

+5V P1

Insert multimeter RED lead.

ON.

ON/OFF

switch

If voltage is between +4.5

Observe indication; should be

Range

3. Multi-

+5 volts 0.1 Vdc.

and +5.5 volts, no adjust-

meter

scale

ment is necessary.

If voltage is less than +4.5,

or more than +5.5 volts dc

perform ADJUSTMENT

procedures.

4. Front

OFF.

ON/OFF

panel

switch

+5V P1

Remove multimeter RED lead.

+ 5V P2

Insert multimeter RED lead.

ON.

ON/OFF

switch

Same remark as for step

5. Multi-

Range

Observe indication; should be

3 above.

meter

+5 volts 0.1 Vdc.

scale

OFF.

6. Front

ON/OFF

panel

switch

Remove multimeter leads from equipment.

Converter is now ready for operator's use.

CAUTION

DO NOT LET MULTIMETER LEADS HANG

TOO CLOSE TO BLOWER IF CONVERTER

IS OPERATING.

4-5