7-92
HDW-750/750CE V1
7-28. Top Sensor Assembly Replacement
Overview
Replacement
Removing the cleaning assembly
Removing the gear block assembly
Removing the top sensor assembly
Installing the top sensor assembly
Installing the gear block assembly
Installing the cleaning assembly
Preparations
1.
Turn off the main power.
2.
Remove the front lid and outside panel assembly. (Refer to Section 1-4.)
3.
Remove the cassette compartment. (Refer to Section 1-9.)
4.
Check that the unit is in the unthreading-end state.
Tools
.
Torque screwdriver bit (for M1.4) :
J-6325-110-A
.
Torque screwdriver (for 3 kg) :
J-6325-400-A
Removal
1. Removing the cleaning assembly
(Refer to Section 7-6.)
2. Removing the gear block assembly
(Refer to Section 7-24.)
3. Removing the top sensor assembly
Remove the two precision screws. While removing the connector (CN508) on the
MDC-13 board, remove the top sensor assembly.
7-28. Top Sensor Assembly Replacement