User manual ICOM IC-F4SR

[. . . ] NEVER connect the transceiver to a power source of more than 16 V DC such as a 24 V battery. This connection will ruin the transceiver. NEVER cut the DC power cable between the DC plug and fuse holder. If an incorrect connection is made after cutting, the transceiver might be damaged. [. . . ] BANK CH4 ¡ SCAN START/STOP KEY Push this key to start scanning; and push again SCAN A to stop. SCAN B ¡ LOCK KEY Push this key for 1 sec. to lock all programmable LOCK keys except the following: · [CALL] (incl. [CAL A] and [CAL B]), [MONI] and [EMER] keys. NOTE: Place the microphone on hook to start scanning. Take the microphone off hook to stop scanning. 3 PANEL DESCRIPTION ¡ MONITOR KEY Activates one of (or two of) the following functions MONI on each channel independently: · Push and hold the key to unmute the channel (audio is emitted; `Audible' condition). · Push the key to toggle the mute and unmute conditions (toggles `Audible' and `Inaudible'). · Push the key to mute the channel (sets to `Inaudible' only). · Push the key to unmute the channel (sets to `Audible' only). · Push the key after communication is finished to send a `reset code'. 1 ¡ TALK AROUND KEY Turns the talk around function ON and OFF. TA · The talk around function equalizes the transmit frequency to the receive frequency for mobile-tomobile communication. ¡ WIDE/NARROW KEY Push this key to toggle the bandwidth between W/N wide or narrow. Please refer to `Optional UT-109/UT-110 installation'. (p. 12) · Please contact your Dealer for details. OPERATION I Turning power ON q Push [ ] to turn the power ON. w If the transceiver is programmed for a start up passcode, input the digit codes as directed by your Dealer. · The keys in the table below can be used for password input: · The transceiver detects numbers in the same block as identical. Therefore "01234" and "56789" are same. 2 I Channel selection Several types of channel selection are available. The methods may differ according to your system setup. e When all channel indicator LEDs still blink after inputting 4 digits, the input code number is incorrect. Turn the power off and start over in this case. KEY 0 5 1 6 2 7 3 8 4 9 NON-BANK TYPE: Push [CH UP]/[CH DN] to select the desired operating channel, in sequence; or, push one of the [CH 1] to [CH 4] keys to select a channel directly. BANK-TYPE: Push [BANK] to toggle between bank 1 and 2. AUTOMATIC SCAN TYPE: Channel setting is not necessary for this type. When turning the power ON, the transceiver automatically starts scanning. Scanning stops when receiving a call or when taking the microphone off hook. NUMBER 6 2 OPERATION IMPORTANT: To maximize the readability of your signal: (1) Pause briefly after pushing [PTT] (2) Hold the microphone 2 to 5 cm from your mouth, then speak into the microphone at a normal voice level. I Receiving and transmitting RECEIVING: q Push [POWER] to turn the power ON. [. . . ] If a fuse blows or the transceiver stops functioning, track down the source of the problem, if possible, and replace the damaged fuse with a new rated one. Fuse rating: 20 A, IC-F520/F620: 20 A I Cleaning If the transceiver becomes dusty or dirty, wipe it clean with a soft, dry cloth. AVOID the use of solvents such as benzene or alcohol, as they may damage the transceiver surfaces. 13 OPTIONS SP-22 EXTERNAL SPEAKER Compact and easy-to-install. input power : 5 W HM-152/HM-152T/HM-148 · HM-152 : Hand microphone. [. . . ]