Because the 5402 is a legacy product, Eppendorf may no longer host the manual on their primary homepage. However, digital archives and lab equipment repositories often carry the full technical manual, which includes wiring diagrams and detailed parts lists.
However, even the most durable equipment requires proper guidance. Whether you have inherited a 5402 from a retiring colleague, purchased a used unit to save on lab costs, or are simply trying to decipher an error code on an existing machine, one document reigns supreme: the . eppendorf 5402 manual
Always balance the rotor. If you have an odd number of tubes, use a "balance tube" filled with water to equal weight. Because the 5402 is a legacy product, Eppendorf