Service manual

ManualsBrandsAuto Mate ManualsAutomotive5304A

Model 5.J04A

Maintenance

Table 9D-5-1. In-Cabinet Perfomrance Checks (Continued)

6.

Totalizing (OPEN/CLOSE

A)

Measurements.

Obtain

the

following test equipment:

HP

Model 65IB Test Oscillator.

HP

Model U048B 50-0hm Feed-thru

Termination.

a.

Connect

651B

50-0hm output,

set to

10 Hz at 100 mV rms, to

5304A Chan-

nel A

INPUT connector.

b. Set

Channel

A

ATTEN switch

to X100,

AC-DC

to AC;

SLOPE

to • and

LEVEL

toPSET.

c. Set

"Function" switch

to

OPEN/CLOSE

A.

d.

Instrument gate

is

controlled

by

oper-

ator when OPEN/CLOSE

A

pushbutton

is

pressed.

e.

Press OPEN/CLOSE

A

switch;

ft MX) A C

lamp will

tum on;

adjust Channel

A

ATTEN

to Xl;

5300A display should

accumulate.

f. To

stop 5300A from accumulating, press

OPEN/CLOSE

A. To

continue accumu-

lation from

the

number displayed press

OPEN/CLOSE

A,

otherwise press

RESET

to

clear display.

90-5-19