7-63
HDW-750/750CE V1
7-16. Full Top Sensor Assembly Replacement
Overview
Replacement
Removing the full top sensor assembly
Installing the full top sensor assembly
Preparations
1.
Check that the unit is in the unthreading-end state.
2.
Turn off the main power.
3.
Remove the front lid and outside panel assembly. (Refer to Section 1-4.)
n
The full top sensor assembly can be replaced when the cassette compartment
attaches to the unit.
Tools
.
Torque screwdriver bit (for M1.4) : J-6325-110-A
.
Torque screwdriver (for 3 kg) :
J-6325-400-A
Removal
1. Removing the full top sensor
assembly
(1) Remove the precision screw that fixes the full
top sensor assembly.
(2) While removing the connector CN512 on the
MDC-13 board, remove the full top sensor
assembly.
Installation
2. Installing the full top sensor assembly
(1) While aligning the position-setting pin on the
bottom of the new full top sensor assembly
with the slot of the cassette stopper, connect
the connector to CN512 on the MDC-13
board.
(2) Push the full top sensor in the direction allow
of A until top of the full top sensor holder
contacts the lower drum surface and install
the full top sensor with the precision screw.
The standard tightening torque value :
10
x
10
_
2
N
.
m (1 kgf
.
cm)
Precision screw
P1.4
x
3.5
MDC-13 board (CN512)
A
Top
Full top sensor
assembly
Position-setting
pin
Slot of the cassette stopper
7-16. Full Top Sensor Assembly Replacement