User manual ICOM IC-U28

[. . . ] 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. NEVER place the transceiver where normal operation of the vehicle may be hindered or where it could cause bodily injury. SAVE THIS INSTRUCTION MANUAL -- This instruction manual contains important operating instructions for the IC-F110S VHF TRANSCEIVER and IC-U28 UHF TRANSCEIVER. EXPLICIT DEFINITIONS DEFINITION Personal injury, fire hazard or electric shock RWARNING may occur. [. . . ] - Automatic priority channel selection when hook off. - Sets to `Inaudible' condition (mute condition) when hook on. - Sets to `Audible' condition (unmute condition) when hook off. 2 1 PANEL DESCRIPTION ¡ SCAN TAG KEY Adds or deletes the selected channel to the scan TAG group. I Programmable function keys The following functions can be assigned to [P0], [P1], [P2] and [P3] programmable function keys. Consult your Icom Dealer or System operator for details concerning your transceiver's programming. In the following explanations, programmable function names are bracketed. The specific switch used to activate the function depends on programming. ¡ CH UP AND DOWN KEYS Select an operating channel. CH UP CH DN ¡ PRIORITY CHANNEL KEYS Push these keys to select priority A or priority B PRI A channel, respectively. PRI B ¡ OPERATING CHANNEL KEYS Select an operating channel directly. CH1 CH2 CH3 ¡ BANK KEY Select and determine a bank number. 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. ¡ USER SET MODE KEY Changes the contents of the items in the User Set SET mode. · Push and hold this key for 1 sec. Push this key again momentarily to select the desired item. Push [P2] and [P3] to set the desired level/condition. Push and hold this key again to exit set mode. · User set mode also available via the `Power ON function'. 5 · This transceiver requires version #02 of these units. Do not install version #01, as they are not compatible. · Some PC board modifications are required when installing UT-109 and UT-110. 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. [. . . ] In this case you can "customize" transceiver operation to suit your preferences and operating style. Entering the user set mode: qWhile pushing and holding [P1] and [P2], push [POWER] to enter user set mode at power ON. wPush and hold [P0] to enter user set mode. Push [P0] again momentarily to select the item. [. . . ]