Dirui CS-T240 - 4.3 Refrigerator Unit

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4-5 sample &reagent disk motor driver configuration

System transmission ratio is 10:1.Because of using 0.9 °step motor with 8 segment driver circuit,

the wheel rotation accuracy can achieve 0.01125°.

4-6 Sample/reagent disk assembly configuration

4-7 sample &reagent disk transmission code disk configuration

4.3 Refrigerator Unit

4.3.1 Function Introduction

The reagent&sample storehouse with refrigerator adopting semiconductor refrigeration, the

Drive gear belt

Driving step motor

Driven gear

Code

disk and

light sensor

Connecting loop sample&

reagent

disk rack

Leader of disk cover touch

switch

Connecting loop of

disk cover

45 teeth of sample&reagent

code disk

Original point block

and light

sensor

Disk cover

switch light sensor