Touch screenVarious screens are displayed here. Switches can be operated and data entered simply by touching thetouch screen.(A sheet is affixed to the touch panel to protect it from scratches when shipping. Please remove it beforeusing the GT.)Optional protective sheets are available to protect the touch screen surface and keep it clean.Reference: <1.4.2 Options and Repair Parts>COM port and power supply terminalThis is a communication port (RS232C or RS422) for connecting to a PLC, host PC, or microcomputerboard, and a power supply terminal for operation.TOOL port (GTWIN connection port)This port is used to connect the screen creation tool.Operation mode setting switchesSetting the operation mode setting switches as follows when turning on the power supply enables thesetting to inhibit to move to the system menu or enables to clear F-ROM.Setting Normal use(Factory default) Inhibit system menu shift Clear F-ROMSwitch settingNote: Do not use any settings other than the above settings.Waterproof packingThis assures that the front panel is waterproof.Battery cover (for GT11 and GT21)When using a backup battery to be separately purchased, open this battery cover to install it.The clock, PLC device hold data, alarm history and GT internal device hold data functions can be usedwith the backup battery.Reference: <3.6.2 How to Install the Battery (Lithium Button Battery)>Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net
