Press down firmly on the front of the centrifuge lid until you hear the electronic lock click into place.
Finding an original printed manual for this specific vintage model can be challenging. This comprehensive guide serves as an expanded reference manual, covering technical specifications, installation, programming, maintenance, and error code troubleshooting for the Eppendorf 5402. 1. Technical Specifications and Overview
: In the event of a power failure or malfunction, the lid can often be opened manually by inserting a thin tool (like a bent paper clip) into the emergency release hole, typically located on the side of the housing.
1 to 99 minutes, or continuous operation ("Hold") eppendorf 5402 manual
The motor brushes are a consumable component. The manual provides a clear visual cue for when they need to be replaced.
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Locate the small, hidden emergency release opening (typically a small rubber plug or pinhole on the front or side panel of the chassis). Press down firmly on the front of the
Turn on the main power switch located on the side or rear of the unit.
Generations of PhD students had come and gone, yet the 5402 remained anchored to the heavy oak workbench in corner bay 4. It had outlived three department chairs, countless software upgrades on the lab computers, and a minor electrical fire in the breakroom.
is primarily valued for its precise temperature control and high-speed capabilities: : Continuously adjustable up to 14,000 rpm . Temperature Range : Adjustable from -9°C to 40°C . The manual provides a clear visual cue for
Press the button if your protocol requires a pre-chilled environment.
Turn the timer knob to the desired duration. For brief spins, use the Quick-Spin / Short button, which runs the centrifuge for as long as you hold the button down. 4. Operation Instructions Step 1: Prepare and Balance the Samples