E F Johnson 2427240 UHF FM Handheld Transceiver Held-to-face User Manual Section2
E. F. Johnson Company UHF FM Handheld Transceiver Held-to-face Section2
Contents
- 1. User Manual
- 2. Revised Manual
- 3. Revised User Manual
- 4. Revised Page of Manual
- 5. users manual
Revised Page of Manual
OPERATION Phone Group System Scan List Encryption Dial Mode BUSY Low Power Scan Call O L UID 8-Character Not Alphanumeric Used Display Conv Ch Busy Low Battery Group Scan List Option Select Monitor Priority P2 Tx UID/Aux Group Transmitter Keyed Keypad Lock Figure 2-2 Display 2.2 CONTROLS AND DISPLAY Option PTT Switch 2 Switch 2.2.1 TOP PANEL CONTROLS 2.2.2 SIDE CONTROLS NOTE: The top panel controls are shown in Figure 2-1. Option Switch 2 - This switch can be programmed to control a specific function (see Section 2.5.1). On-Off Volume - Turning this knob clockwise turns power on and sets the volume level. Turning it counterclockwise to the detent turns power off. Power is on when information appears in the display. Refer to Section 2.3.3 for more information on setting volume. PTT (Push-To-Talk) - This switch keys the transmitter so that a message can be transmitted. The “Tx” icon is displayed when the transmitter is keyed. Option Switch 1 - This switch can be programmed to control a specific function (see Section 2.5.1). Option Switch 3 - This switch can be programmed to control a specific function (see Section 2.5.1). Option Switch 3 Antenna Jack - Connection point for the antenna. 2.2.3 DISPLAY Accessory Connector - When the protective cover is removed, this connector can be used to access PTT, speaker, and microphone lines for transceiver service testing. It is also the connection point for the computer when programming the transceiver. 8-Character Alphanumeric Display - This area of the display indicates the selected system and group (Section 2.3.4), the dialed number (Section 2.7), error conditions, and other information (Section 2.12.4). Battery Release Button (Not shown) - This button is located on the bottom end of the transceiver, and it is pressed to release the battery so that it can slide downward and be removed from the radio. S - Indicates that the displayed system is in the scan list and scanned normally (see Section 2.6.7). - The base portion of this icon is displayed when the displayed group is programmed for telephone calls, and the top portion (receiver) is displayed when the dial mode is selected (see Section 2.7). NOTE: Turn off transceiver power before removing the battery. This ensures that current settings are properly saved and the de-registration message is sent. January 2001 Part No. 001-7240-001 2-2
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