About the Behavior in Function Mode While in a Dual Control Head StructureThe display and operation in Function Mode while in a Dual Control Head structure are as follows:Display in Function Mode0 A Control Head (operating side) operated to enter the mode by the operation such as of the PF keys displays the FunctionMode display of the appropriate function. If the operation of Control Head 1 (operating side) is enabled, “Head 1 in Use”appears on the other Control Head 2 (non-operating side). If the operation of Control Head 2 (operating side) is enabled,“Head 2 in Use” appears on the other Control Head 1 (non-operating side).Also, because configuration change operations are unavailable in the non-operating Control Head, nothing appears inKey Guide. Moreover, for the title display area, only the names of operating functions appear, and the list numbers do notappear.Control Head 1 (operating side) Control Head 2 (non-operating side)0 In Menu Mode, the non-operating Control Head appears in the Function Mode Frame regardless of the configuration inMenu Icon Size.Control Head 1 (operating side) Control Head 2 (non-operating side)Operation in Function Mode0 The key operations are available for the operating Control Head according to the operation specifications of the mode.0 Even if a specified key is pressed (such as the operation of the OK or Back key), a Key-entry Error Tone sounds fromthe non-operating Control Head, and the non-operating Control Head does not respond at all because the configurationoperation cannot be done. Also, the function does not behave even if the function is assigned to this key.0 The operation to exit the mode is available even for the non-operating Control Head. However, if the operating FunctionMode is Transceiver Password Mode, Front Panel Programming Mode, or Radio Mode Selection Mode, the mode cannotbe exited by the non-operating Control Head.0 The operation of the PTT switch is available for the non-operating Control Head. Pressing the PTT switch ends FunctionMode and starts transmission. However, if the selected channel supports Selcall on PTT, transmission is executedaccording to the configuration in Selcall on PTT.0 The operation of the PTT switch is unavailable for the non-operating Control Head in the following Function Modes:0 Transceiver Password Mode0 Scan Program Mode0 Front Panel Programming Mode0 Radio Mode Selection Mode0 A differing mode cannot be entered in each Control Head.3 BASIC OPERATIONS3.10 Operations in a Single RF Deck/ Dual Control Head StructureCommon FUNC (K, F)/Ver 2.20 74CONTENTS INDEX