i have turned on the lamp on in ouput mode ok. i can see the lamp turning on when makng few copies. when the customer makes over 20 plus copies through the adf, copies come out full black and i can see the lamp is not turning on. i have updated the engine and system firmware with no effect. checked all connections on the sbu and the lamp. ok.will i need to replace the lamp?
mp4000 sc101-02 after 30+ copies
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