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MAINTENANCE

6-4.

CALIBRATION

1)

Turn

the

power

off

by

turning

the

rotary

switch

completely

counter

clockwise.

2)

Remove

the

bottom

case

by

performing

.teps

1 to 3

of

the

above

for

fuse replacement procedure.

3) Turn

on

the

switch for

auto

calibration located

at

the

top

of

the

main

PCB

4)

Replace

the

bottom

case

and

reinstall

aU

the

screw

.

5) Rotate

the

rotary

function

switch

to

the

"V"(volts)position.

6)

Proceed

with

the

calibration

in

the

order

listed

on

the

table below. This

calibration

should

be

performed

only

by

qualified service personnel

with

proper

equipment

(calibrator,

decade

resistance! capacitance etc)

Note: after completion

of

the

calibration,

the

power

switch (rotary switch)

must

be

set to the off position

and

the auto calibration switch

must

be

returned to the off position.

7) Auto calibration procedure

__

~.

_A~

r

E3E±53~

-r'

-. .."

.,_

._.L....J

...

1 V 5V 4.0

to

5.24

DeV

WAVETEK

-

9100

2

SOV

40

to

52.4

CALIBRATOR

-

OR

3

SOOV

400

to

524

BE'ITER

-

ACCURACY

4

lOOOV

800

to

10SO

-

5 5V SO/60Hz 4.0

to

5.24

ACV

-

6 50V SO/60Hz

40

to

52.4

-

7

SOOV

SO/60Hz

400

to

524

-

8

7SOV

5O!6OHz

600

to

800

9

mV

SOOrnV

400

to

524

DCrnV

-

10 2500mV 2000 to 2620

-

11

SOOmV5Ol60Hz

400

to

524

ACmV

12 uA

SOOOuA

4000 to 5240

DeuA

-

13

5000uA

5OI60Hz

4000

to

5240 ACuA

14 rnA

SOOmA

400

to

524

DCmA

-

15

SOOmA

5OI60Hz

4OOt0524

ACmA

16

A

lOA

8 to 10.5

DCA

23

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