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Digital Overhead Stirrer User Manual OS40-Pro LCD Digital Enhanced Overhead Stirrer OS40-S LED Digital Enhanced Overhead Stirrer (Le Laborantin - réf.702323) OS20-Pro LCD Digital Overhead Stirrer LED Digital Overhead Stirrer OS20-S (Le Laborantin - réf.701574) Please read the User Manual carefully before use, and follow all...
materials and workmanship under normal use and service, Preface for a period of 24 months from the date of invoice. The warranty is extended only to the original purchaser. It shall Welcome to the “Digital Overhead Stirrer User Manual”. not apply to any product or parts which have been damaged Users should read this manual carefully, follow the on account of improper installation, improper connections, instructions and procedures, and beware of all the cautions...
splashing the sample. If the instrument does not run 1. Safety Instructions smoothly, please decrease the motor speed. Warning! • Firmly secure the accessories and vessels in place to • Read the operating instructions carefully avoid damage or risk. before use. •...
3. Inspection 2. Proper Use 3.1 Receiving Inspection The instrument is designed for mixing sticky substance in Unpack the instrument carefully and check for any damages schools, laboratories or factories. It can be installed on a which may have arisen during transport. If it happens, variety of impeller, for different viscosity of the medium.
4. System Assembly Note: 1. Overhead stirrer is a high-speed running Install stand device. The system are required to lock The stand must be assembled securely the corresponding components in according following each step of the assembly to avoid any instructions.
5. Trial Running Follow the instructions below to trial operate: LCD digital LED digital •Ensure the required operating voltage and power supply •Ensure the required operating voltage and power supply voltage matched. voltage matched. •Ensure the socket must be earthed reliably. •Ensure the socket must be earthed reliably.
6. Function 6.1 Control Push-through agitator shaft LED display Overload protection light Power switch light Speed control Power switch button Drill chuck Figure 4 LCD digital Figure 5 LED digital...
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Items Default settings Set stirring speed, press the button to start/stop stirring Speed control button Speed function. Shift speed and torque display. LCD displays the current Mode switch knob Mode speed value at initial running. LCD displays the current torque value when press the mode knob. LCD display LCD displays the real working state and all setting values.
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Items Default settings Set stirring speed, press the button to start/stop stirring Speed control button Speed function. LED display LED displays speed value and warning code. LED display light. LED light shows red when starts overload protection. When Overload protection light Overload the torque reaches limited value, overload protection function LED digital...
6.2 Display LCD digital LED digital Display when set target speed value. LED displays speed value under Display when using external probe. Display normal conditions. Display in case of error happening. area LED displays warning code under Value When display, this area shows setting value; When abnormal conditions.
7. Overload Protection 8. Interface Output (LCD Overhead Stirrer works continuous, the motor current is digital ) electronically limited to achieve security stall and overload protection. When the torque reaches limited value, overload LCD digital overhead stirrer makes use of special protection function will be started.
9. Faults LCD digital LED digital • • Instrument can not be powered ON when start stirring Instrument can not be powered ON when start stirring function. function. Check whether the power cable is connected. Check whether the power cable is connected. •...
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LCD digital LED digital starting, then repeat the process and gradually reduce the speed. Overload protection light changed to red, display Overload protection light changed to red, display area shows “Er 04”, indicate the current failure is area shows “Er 04”, indicate the current failure is “motor protection”.
Note: 10. Maintenance and Cleaning • Electronic device can not clean with • Proper maintenance can keep instrument working cleanser. properly and lengthen its lifetime. • If you require maintenance service, must • Do not spray cleanser into the instrument when be cleaned the instrument in advance to cleaning.
12. Specifications Specifications LCD digital LED digital Items LCD digital LED digital enhanced overhead enhanced overhead overhead stirrer overhead stirrer stirrer stirrer Max. stirring quantity O) [L] Motor rating input [W] Motor rating output [ W] Voltage [VAC] 100-240 100-240 100-240 100-240 Frequency [Hz]...
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Specifications LCD digital LED digital Items LCD digital LED digital enhanced overhead enhanced overhead overhead stirrer overhead stirrer stirrer stirrer stop stop auto stop auto stop LED light flash, auto LED light flash, auto light flash, light flash, Motor protect stop stop auto stop...
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