Gates CRITERION Series - Page 22

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d.

To

facilitate

fine

adjustment

of

height"

a

strip

be

prepared

by

removing

the

lubri

..

a

short

length

of

tit

tape.

Flux

remover

or

shellac

thirmer

suffice

to

loosen

the

oxide

80

may

be

wiped

off

the

trensparent

mylar

base.

e.

.K.el"er

to

II

and

position

l!tYlar

across

the

faces

properly

engaged

in

the

the

position

of

tape

when a

cartridge

is

on

the

machine.

To

free

one

hand

for

•

fasten

the

mylar

to

the

side

the

bracket.

tape

in

the

guide

at

the

point

where

minimum

distortion

of

tape

is

observed.

distortion

is

due

to

the

tape

contacting

guide

and

is

visibb

as

a

crinkle

at

either

tile

top

or

bottom

of

tape,

the

hand

hold

the

mylar

in

a

position

contaeting

heads

as

shown

in

Figure

n.

"'

.......

\.1

.....

ad

jU5 t s

crews

A

and

B

to

po

wi

th

re_

spect

to

the

tape.

Screw

A

should

be

adjusted

a

small

then

B

be

adjusted

an

equal

in

the

same

direction.

'!'hi!!!

procedure

peated

until

correct

obtained.

height

is

that

height

at

which

the

top

of

the

upper

pole

piece

at

the

same

as

the

top

of

the

tape

bottom

of

lower

pole

1s

at

the

same

level

85

the

bottom

of

the

This

completes

the

height

and

perpendicular!

ty

adjustments.

procedure

should

be

for

the

record

head

(if

used).

R.

~move

the

mylar

recorded

wi

tb

the

which

was

b.

While

the

output

of

the

playback

unit,

adjust

screw

C

of

the

Playback

head

for

maximum

output

level.

c.

Tighten

the

lock

screw

for

this

head.

To

facilitate

mon1

taring

playback

from

the

'fue

head.

the

Program

play

(red)

head

lead

the

Program

record

(blue)

head

lead

should

be

reversed,

e.

the

Record

in

the

lame

manner

a8

U"l:Ic.r..LIJ~

in

paragraphs

b

II.Dd

c

above.

Output

trom.

the

Record

head

w1.ll

be

slightl,y

le58

then

fJ"QII

the

P~.ck

head.

5-3