No.

Item

Specification

 

Drawing

 

Adjustment method

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note 1)

 

 

 

 

 

 

 

 

The head gap shall be

 

 

 

 

 

 

measured

with the

 

 

 

 

Adjust lever

 

 

 

 

 

 

change

lever set to

 

 

 

 

A

 

 

 

 

 

 

rear position.

 

 

 

 

 

 

 

 

 

 

 

 

Note 2)

 

 

 

 

 

 

Adjust gear

 

The head gap shall be

 

 

 

 

 

measured positioning

 

 

 

 

 

 

the platen

gear (R)

 

 

 

 

 

 

craw on the top.

 

 

 

 

Adjust

 

Note 3)

 

 

 

 

 

 

spring

Adjust

 

 

 

 

 

 

Move

the

adjust

 

 

 

 

B

screw

 

 

 

 

screw

in clockwise

 

 

 

 

C

 

 

 

 

 

 

direction (in direction

 

 

 

 

 

 

B) to measure.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Click of platen gear R

Print head

Gap

Adjust lever

Adjust gear

Platen

Adjust cam

 

 

 

 

 

4–1–2 Measure variation

of

G a p = 0 . 7 1

 

 

gap when range

is

±0.05 at the

 

 

changed.

 

range 5.

 

 

 

 

 

 

 

4 – 3

Page 86
Image 86
Oki 3321, 3320 specifications Measured With Adjust lever