4. Control Panel Operation and Function DescriptionEach UPS is equipped with a LCD touch panel to provide the user with a simple andintuitive user interface that is easy to learn. The touch panel offers a combination ofgraphics and numbers that make it easy to determine the input/output voltage, frequency,load and battery level at a glance. The current status of the UPS is displayed at the mainscreen. User also can have the real time input/output voltage, frequency, current and batteryinformation from the touch panel.Please refer to below section for learn more detail information and functions of the LCDtouch panel.4.1 Screen Introduction【A】Display current time, status and information of UPS.【B】Indicate Single or Parallel system, and select the desire UPS unit to check theinformation.: Single Unit: Parallel System【C】Click here to see the alarm message.: The green pattern indicates that UPS is normal.: The red pattern indicates that UPS abnormal conditionsoccurred.【D】Click here to see the status.【E】Enter to Sub-Menu, please refer to section 4-2 for more detail.【F】Enter to Menu, please refer to section 4-2 for more detail.47 192321262008007