FP 25/50 E / FP 25/50 D / FP 10/50 ARepair and AdjustmentsIssue: 04/2011 716 4 16 Adjusting the Intensity of CurrentsX NOTEZ Read the data sheet which is delivered with xenon bulb. The bulb manufacturer’sown data should be used.Z Read also rectifier’s operating manual.The intensity of currents associated to the installed xenon bulb can be adjusted on therectifier. The control can be operated by a potentiometer, a hand wheel, bridges, etc.Lamp Capacity [W] Typical Current [A] Max Current [A]1000 50 551600 65 702000 70 852500 90 1003000 100 1104000 135 1505000 140 1507000 160 1656 4 17 Checking the Light Arc Stabilizing MagnetA magnet stabilizes the arc between cathode and anode. An even well adjusted lightarc provides a good optical efficiency and increase the life of the xenon lamp.DANGERS An adjustment can only be carried out by service personnel.S An adjustment can only be carried out when xenon lamp is on. Therefore thisadjustment requires special protective equipment.S Adjustment must be carried out with a special welders’ mask and suitable protectiveequipment.
