4 Units Description
4-20
The steps are shown as follows.
1. Remove the up cover assembly which is fixed to compartment by loosening four
M4x10 hexagon socket head screws.
2. Remove the disk assembly which is fixed to drive shaft assembly by loosening three
M3x12 hexagon socket head screws.
3. Remove the photometric unit which is fixed to compartment assembly by loosening
three M4x16 hexagon socket head screws.
4. Remove the compartment assembly which is fixed to compartment support pole by
loosening four M5x20 hexagon socket head screws.
5. Remove the coder sensor assembly which is fixed to base board by loosening three
M3x6 hexagon socket head screws.
6. Remove the motor assembly which is fixed to motor support pole by loosening four
M4x12 hexagon socket head screws.
Precautions:
1. Correct direction of plug is required while installing the motor assembly.
2. Proper tensile force is required while installing the synchronous belt.
4.4.3.1 Motor Assembly
The structure and the steps of dismounting motor assembly are similar to the
sample/reagent disk. Please refer to the relative content of Motor Assembly
described
in chapter 4.3.3.2.
4.4.3.2 Coder Sensor Assembly
The steps of dismounting coder sensor assembly are similar to the sample/reagent disk.
Please refer to the relative content of Sensor Assembly
described
in chapter 4.3.3.2.
CAUTION
Do not remove the sensor assembly because the position change
of sensor may cause the photometric measuring position change.
If the position of sensor assembly is changed, the position of
photometric measurement needs to be re-adjusted. For details on
adjusting, please refer to 4.6.4.1.
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