Please keep these instructions in a safe place for future reference. Copyright The copyright for these operating instructions lies with SARSTEDT-AG & Co. The instructions are only intended for use by operating personnel and for the purchaser of the device.
Operating Instruction Centrifuge LC 24 Explanation of symbols These operating instructions contain important symbols to indicate dangers and possible operating errors. The ”Caution“ symbol means that in this section: • Important information is given. • An immediate or possible risk of danger to life and limb of persons is described.
Operating Instruction Centrifuge LC 24 During the warranty period, the device may only be repaired by SARSTEDT AG & Co. or by persons authorized by SARSTEDT AG & Co. In case of improper use or repair, the warranty will be void.
4. Other information Guarantee and liability The “Delivery and Payment Conditions” of SARSTEDT AG & Co. always apply. These are printed on the reverse side of the invoice. Guarantee and liability claims are excluded, if they are based on one or more of the following causes: •...
“LOCK” display at the front of the centrifuge lights up as soon as the cover has been correctly locked. In addition to the cover safety switch, the LC 24 is equipped with a “0 rpm” cover locking system. This safety system keeps the cover closed at all times (even in the event of a power failure) and ensures that the cover can be unlocked only when the rotor has come to a standstill.
It can be as short as 24 hours. • Check the scope of delivery for completeness. • Defects and damage must be notified immediately to SARSTEDT AG & Co. Technical Data Machine data Machine: Centrifuge LC 24 Order No.:...
Operating Instruction Centrifuge LC 24 Commencing Operation Caution before first use! • Check that the actual supply voltage corresponds with the stated supply voltage. • Comply with the permitted ambient conditions for the machine. • In the cold season, after delivery and unpacking, wait approx. 1 hour until the centrifuge has reached ambient temperature (18 °C to 23 °C).
Operating Instruction Centrifuge LC 24 Time Setting and Continuous Running • The running time can be set for periods of between 00:30 minutes and 99:30 minutes. • Changes to settings can also be made during a run. Time setting: Enter settings by using the arrow buttons [B]. The settings are then shown in the display [B]. When the centrifuge is started with this setting, the remaining running time is shown in the display [B].
Operating Instruction Centrifuge LC 24 Braking Rate • Changes to settings can be made only when the centrifuge is at a standstill • 10 stages are available from 0 (slow) to 9 (fast). Setting: • Press the “PROGRAM” button. •...
Operating Instruction Centrifuge LC 24 Audible Signals • Changes to settings can be made only when the centrifuge is at a standstill • A selection can be made from six different audible signals Setting: • Press the “PROGRAM” button. •...
Operating Instruction Centrifuge LC 24 Counter This centrifuge is designed for monitoring of device use and routine maintenance oversight by means of a mechanical counter. The counter is located on the front of the device. Access to the Rotor Chamber during a Power Failure a power failure occurs, it may be impossible to unlock the cover in the usual manner.
Operating Instruction Centrifuge LC 24 Centrifuging • If a problem occurs during a run, which makes it necessary to shut off the centrifuge, press the “OPEN/STOP” button immediately. Procedure: • Switch on the centrifuge with the main switch. • The main switch lights up.
Service address Should you have questions or problems concerning the device, please contact the customer service department of DESAGA GmbH / SARSTEDT-GRUPPE in Wiesloch or your local SARSTEDT sales office. Remember to specify the Serial no. of the device. DESAGA GmbH / SARSTEDT-GRUPPE...
Operating Instruction Centrifuge LC 24 Regular Maintenance It is recommended, depending on the amount of use and the external conditions, that the rated speed and the electrical safety be checked every 1-2 years to ensure continuing safe operation. It is advisable to exchange the tube holders after 24 months of use.
Contamination questionnaire for repair orders Dear Customer, Please complete the contamination questionnaire before you return the instrument to the service department of DESAGA GmbH / SARSTEDT-GRUPPE or to your local SARSTEDT sales representative for maintenance or repair. Firm: Department: Town:...
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