Decommissioning22 QMP 188 Decommissioning8.1 Switching off the POS SystemRequirements: All direct bookings are finished.Procedure: Switch the POS system off by pressingand holding the power button (A) for 3seconds. The POS system will shut down after a few seconds.8.2 Disconnect the POS System from the Power SupplyWARNINGRisk of death due to electric currentImproper decommissioning and use of the POS system can result in electric shocks. People could beseriously or fatally injured. Never connect or disconnect the power plug with wet hands.NOTICERisk of damage due to improper decommissioning and useThe POS system and external devices can be damaged by improper use. When disconnecting the power cable, hold it firmly at the connector area. Do not tug on the cableitself. Switch off the device before disconnecting any peripheral devices.Procedure:1. Disconnect the POS system from the electrical outlet.2. Disconnect the power adapter from the POS system.3. Disconnect the power cord from the power adapter. The POS system is properly disconnected from the power supply.