Acer X128H User Manual page 77

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How to know about your lamp type
Lamp Type
0 : MC.JQH11.001 (Osram 220W)
1 : UC.JR711.002 (Signify/Philips 220W)
MRJR81001335000015900
Note 1: Design and specifications are subject to change without
notice.
Note 2: * Functions vary depending on model definition.