The wattage difference between the four corners should be smaller than 10% of the
average laser power. Otherwise something is wrong with the beam alignment.
In this case measure the power directly at the beam aperture.
Laser tube replacement (12W and 25W)
1. Switch off the Speedy and open the service acces panel using a 10 mm allen
key. Remove also the cover of the electronic compartment.
2. Unplug the power connector (black-red) for the lasertube on the main board.
connectors on the power board
3. Remove the protective cover of the cooling fans.
power
connector
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