5 How to Operate the Frequency Converter5.1.1 Three Ways of OperatingThe frequency converter can be operated in three ways:1. Graphical Local Control Panel (GLCP), see 5.1.22. Numeric Local Control Panel (NLCP), see 5.1.33. RS-485 serial communication or USB, both for PC connection,see 5.1.4If the frequency converter is fitted with fieldbus option, please refer torelevant documentation.5.1.2 How to Operate Graphical LCP (GLCP)The following instructions are valid for the GLCP (LCP 102).The is divided into four functional groups:1. Graphical display with Status lines.2. Menu keys and indicator lights (LEDs) - selecting mode,changing parameters and switching between display functions.3. Navigation keys and indicator lights (LEDs).4. Operation keys and indicator lights (LEDs).Graphical display:The LCD-display is back-lit with a total of 6 alpha-numeric lines. All datais displayed on the LCP which can show up to five operating variableswhile in [Status] mode.Display lines:a. Status line: Status messages displaying icons and graphics.b. Line 1-2: Operator data lines displaying data and variablesdefined or chosen by the user. By pressing the [Status] key,up to one extra line can be added.c. Status line: Status messages displaying text.Autoon ResetHandon OffStatus QuickMenuMainMenuAlarmLogBackCancelInfoOKStatus 1(0)1234rpm 10,4A 43,5HzRun OK43,5HzOnAlarmWarn.130BA018.131234bacThe display is divided into 3 sections:Top section (a) shows the status when in status mode or up to 2 vari-ables when not in status mode and in the case of Alarm/Warning.VLT HVAC Drive High Power Operating In-structions 5 How to Operate the Frequency ConverterMG.11.F3.02 - VLT® is a registered Danfoss trademark 835