241. Before Setting Up Y our Projector1-8. Connecting the power cable (English)Connect the power cable of the projector. The AC power cable is not attached as an accessory. Be sure to haveprofessional technicians do any power supply construction.WARNINGCarefully read the contents described in this section before connection and connect the cables according to theproper procedure. Inappropriate handling may cause fatal, serious or other bodily injuries due to fire or electric shock.CAUTION• Make sure that the AC power supply is disconnected before carrying out the work of connecting the power supplycable.• Be sure to follow the contents described in this section.• Entrust a specialist to carry out the power supply work from the power supply equipment of the building to theplace of projector installation.• Be sure to ground the equipment to ensure safety. To avoid electric shock, request a professional to carry outthe grounding and related works. Make sure to ground the equipment before supply of the AC power.1-8-1. Power supply construction specificationsThere are two different ways to connect the power cables, the C1 connection and the C2 connection.• C1 connectionAC power is provided to the projector power supply and the light power supply by a single cable.AC power supply cableInput SelectionC1 connectionProjector(Main unit)Light powersupply unitAC power supplyequipmentBreaker