Brother International HS-5300 Service Manual - Page 124

PR98064,

PR99091

(

7

)

Adjust

the

Gap

lever

arm

angle

against

the

Carriage

eccentric

bearing

R.

The

dial

gauge

A

and

C

should

read

around

"30"

and

if

the

accuracy

in

the

table

below

is

achieved,

secure

the

screw

for

the

Gap

lever

arm.

If

not,

return

to

(6)

of

5.2

Head

Gap

and

Parallel

Adjustment

in

order

to

re

-adjust

the

parallelism

between

the

CR

guide

and

the

Platen.

The

dial

gauge

A,

B,

C

and

D

should

read

a

value

in

the

range

from

"10"

to

"50".

Then

adjust

again

the

Gap

lever

arm

angle

against

the

Carriage

eccentric

bearing

R

so

that

the

accuracy

shown

in

the

table

below

can

be

achieved.

Head

gap

lever

CD

0

-

Gap

lever

arm

Screw

0

1_,

Carriage

eccentric

lever

R

Fig.

5.7

Required

Accurac

Dial

gauges

Difference

between

the

gauges

Gauge

A

and

gauge

B

Up

to

0.04

mm

Gauge

A

and

gauge

C

Up

to

0.04

mm

Gauge

B

and

gauge

D

Up

to

0.04

mm

(8)

Move

the

Carriage

to

the

center

of

the

Main

frame

and

insert

the

thickness

gauges

between

the

Print

head

and

the

Platen.

Check

the

gap

is

in

the

range

from

"1.0"

to

"1.2".

If

the

gap

is

not

in

that

range,

return

to

(6)

of

5.2

Head

Gap

and

Parallel

Adjustment

and

re

-adjust

the

parallelism

between

the

CR

guide

plate

and

the

Platen.

The

dial

gauge

A

and

B

should

read

in

the

range

from

"10"

to

"50".

Then

proceed

to

(7)

in

order

to

adjust

again

the

Gap

lever

angle

to

achieve

the

accuracy

shown

in

the

above

table.

III

-72

Brother International HS-5300 Service Manual - Page 124

lever, Screw, Carriage, eccentric

Page 124 highlights