User manual ICOM IC-T8E SERVICE MANUAL

[. . . ] Other microphones have different pin assignments and may damage the transceiver. Icom, Icom Inc. and the logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries. SmarTrunk IITM is a trademark of SmarTrunk Systems, Inc. i TABLE OF CONTENTS DO NOT use or place the transceiver in areas with temperatures below ­25°C or above +55°C or, in areas subject to direct sunlight, such as the dashboard. IMPORTANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i EXPLICIT DEFINITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] and an opening message may appear. 2 I Channel selection Several types of channel selections are available. 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] to select a channel directly. When turning the power ON, the transceiver automatically starts scanning. Scanning stops when receiving a call or when taking the microphone off hook. w If the transceiver is programmed for a start up passcode, input 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. KEY NUMBER [P0] 0 5 [P1] 1 6 [P2] 2 7 [P3] 3 8 [P4] 4 9 e When the " " indication does not clear after inputting 4 digits, the input code number may be incorrect. Turn power off and start over in this case. 8 2 OPERATION D Transmitting notes · Transmit inhibit function The transceiver has several inhibit functions which restrict transmission under the following conditions: - The channel is in mute condition (`Inaudible' condition; " does not appear). " I Receiving and transmitting RECEIVING: q Push [ ] to turn the power ON. e When receiving a call, adjust the audio output level to a comfortable listening level. TRANSMITTING: r Take the microphone off hook. · 5-tone mute may be released (the `audible' condition is selected and " " appears). · A priority channel may be selected automatically. t Wait for the channel to become clear. · The channel is busy when " " appears. · Time-out timer After continuous transmission for a pre-programmed period, the time-out timer is activated causing the transceiver to stop transmitting and automatically select receive. · Penalty timer Once the time-out timer is activated, transmission is further inhibited for a period determined by the penalty timer. y Push the [CALL] key when initiating a call from your side. · Coded audio may be heard (except for MSK call) from the transceiver, then " " appears. " appears while receiving the signal. e Release [PTT] to return to receive. rTo finish the conversation, push [MONI (P4)] to send the "Clear down" signal. · Either station can send. ·" " disappears and the transceiver returns to standby condition. 11 BIIS OPERATION 3 D Group call q When a group call is received; · Beeps sound. " ") and the calling station ID (or text) is displayed alternately. · " " appears or blinks depending on the setting. D Displaying the received call record -- Queue indication The transceiver memorizes the calling station IDs for record. Up to 3 calls can be memorized, and the oldest call record is erased when a 4th call is received. However, once the transceiver is powered OFF, all records are cleared. q Push [DIGITAL (P1)] for 1 sec. · Displays following indication. · When a record is available Appears Appears or blinks · When no record is available wPush and hold [PTT] (microphone), then speak into the microphone at a normal voice level. NOTE: Only one station is permitted. ·" ·" " appears during transmit. " appears while receiving a signal. e Release [PTT] to return to receive. [. . . ] Detailed installation notes for Icom mobile transceivers to be fitted into vehicles are available. Contact your Icom dealer or distributor. rAttach the bottom cover and screws to their original position, then connect the DC power cable. 28 5 CONNECTION AND INSTALLATION D UT-109/UT-110/UT-117S installation Install the optional unit as below. eCut the print patterns on the PCB at the transmit mic circuit (MIC) and receive AF circuit (AFO) as shown in the diagram below. tAttach the bottom cover and screws to their original position, then connect the DC power cable. D OPC-617/822 installation Either the optional OPC-617 FACE CABLE can be installed. ACC CABLE or OPC-822 INTER- Install the OPC-617 or OPC-822 as shown bellow. OPC-617 OPC-822 A B NOTE: Be sure to re-solder above print patterns, when you remove the scrambler unit. [. . . ]