15Main Power SwitchThe main power switch on the NANOpure DIamond UV islocated on the lower back right side of the unit (as youface the front of the unit), directly above the power cordreceptacle.Control PanelThe NANOpure DIamond UV is controlled through a panelwhich incorporates switches to control its functions:START/STOP, STANDBY, DISPENSE, DOWN, UP,ENTER and BACK. This control panel utilizes a digital dis-play to show system information and the purity of theproduct water. The intensity (brightness) of the displaymay be adjusted according to user preference. See“Adjusting Display Brightness” in the “User Settings” sec-tion of this manual.A single LED located on the top of the control panel willilluminate to inform you of the system status as follows:• LED is not illuminated: System is OFF or in(Idle) mode.• Solid Green LED: System is recirculating andoperating normally.• Blinking Green LED: System is in Standbymode.• Red LED: System is alerting user to anoperational error or maintenance issue.The control panel can be removed from the unit andremotely mounted. Please refer to “Installing the ControlPanel in a Remote Location” in the “Installation” section ofthis manual for more information about how to remove thecontrol panel from the unit.ControlsBarnsteadSTANDBYSTARTSTOPDISPENSENANOpure DIamondNANOpure DIamond“BACK ENTERNANOpure DIamond UV Control PanelNoteThe removable control panel wasnot designed to be repeatedlyremoved from the unit, therefore,you may experience difficulty whenattempting to remove it. It is there-fore recommended that the controlpanel be permanently mounted ina remote location or remain intactwith the unit.LED