Sharp PR-45M Service Manual page 16

Hide thumbs Also See for PR-45M:
Table of Contents

Advertisement

[Cautions to be taken when reinstalling]
1. Adjusting the HEAD position
Whenever the THERMAL HEAD
adjust its position for the H/C FRAME
Procedure:
1) The screw hole for fixing the HEAD
is made a slot as shown in the figure below. First, align
the screw hole in the HEAD
slot and temporarily secure it with the SCREW
2) Install the H/C FRAME UNIT
3) Adjust the HEAD position and make sure that heating
element of the HEAD
performing a printing test. Do not adjust the Head position
during printing; otherwise the HEAD might break down
due to friction.
<Procedure for adjusting HEAD position>
(1) Insert a flat-bladed screwdriver into the adjustment
hole C in the H/C FRAME
ward little by little with the screwdriver until it reaches
the desired position, and secure it with the SCREW
(tightening torque: 6.5 kgf-cm).
2. Direction of H-SPRING
Install the H-SPRINGs
so that the hooks point outward.
1
H/C frame unit
Fig. 7
is replaced with a new one,
.
in the H/C FRAME
with the bottom area of the
.
on the HOUSING
.
is most properly positioned, by
. Adjust the HEAD up-
1
3. HEAD cable
Install the 9-pin connector to the right end of the THERMAL
HEAD
and the 10-pin connector to the left end.
Use caution to make a good connection or a deformed connec-
tor when connecting the THERMAL HEAD
bles.
4
6
The number of pins on the
PWB unit:10P
The number of pins on the
PWB unit:9P
Fig. 8
4. Installing HEAD UP LEVER and H-SPRING ("J" side)
1)
2
1
2)
3
3)
Fig. 9
and HEAD ca-
5
4
H-SPRING ("J" side)
2
1

Advertisement

Table of Contents
loading

Table of Contents