User manual ICOM IC-821H

[. . . ] (5 to 10 cm) away from the lips and the transceiver is vertical. SAVE THIS INSTRUCTION MANUAL -- This instruction manual contains important operating instructions for the IC-821H UHF TRUNKED RADIO. R CAUTION!NEVER operate the transceiver with a headset or other audio accessories at high volume levels. EXPLICIT DEFINITIONS DEFINITION Personal injury, fire hazard or electric shock RWARNING may occur. CAUTION NOTE Equipment damage may occur. No risk of personal injury, fire or electric shock. [. . . ] Once the channel or bank has changed, the passband width returns to the original setting. TX POWER KEY Push to toggle the transmit output power level from the independent settings of each channel. RE-DIAL KEY Push to send the most recently transmitted DTMF code edited with 10-keypad. RSSI KEY Push to display the RSSI (Received Signal Strength Indicator) level. MODE DISPLAY TYPE KEY Push to toggle the scan mode display type from Individual and Block. to turn the lock function ON and OFF. · User Password is prompted to turn the lock function OFF. 9 for details of password input. PHONE REQUEST KEY Push to turn the phone call function ON and OFF in the operating channel. 7 2 PANEL DESCRIPTION USER SET MODE KEY Push for 1 sec. The User set mode allows you to set seldom-changed settings. Push this key momentarily in the User set mode to select the function, and push [CH Up] or [CH Down] to change the setting. This function can be used for situations such as a security alarm for example. SELECT MODE KEY (available for Passport/LTR only) Push to select the operating mode from System or Talk Group. · System channel and talk group selection q Push [Select Mode] to select the operating mode from System or Talk Group. Appears e To finish the conversation, push [DOWN] to send the "Clear Down" signal. e Push [PTT] to connect the phone line. · The proceed tone is emitted after connection to the phone line. r While pushing and holding [PTT], enter the phone number via the 10-keypad to make the call. t Push [PTT] to transmit; release to receive. y Push [#] while pushing [PTT] to finish the communication. 11 4 PASSPORT OPERATION I Other functions D Manual roaming start function If the transceiver has [Roam Request] assigned to it, you can start roaming manually to search for another site. q Push [UP] or [DOWN], or rotate [ROTARY SELECTOR] to select the Passport system channel or talk group. w Push and hold [Roam Request] to start roaming. · "ROAMSITE" is displayed. · When "INVALID" is displayed, the home repeater may not have a neighbour site. After a while, repeat step w. e Push [Roam Request] to cancel roaming. D Site lock function If the transceiver has [Site Lock] assigned to it, automatic roaming can be inhibited. This function is useful when the transceiver is out of the communication area such as on a subway or in an elevator. q Push [UP] or [DOWN], or rotate [ROTARY SELECTOR] to select the Passport system channel or talk group. w Push [Site Lock] to turn the site lock function ON and OFF. · "SITELOCK" is displayed. 12 LTR OPERATION I Receiving a call D Group call q Push [UP] or [DOWN], or rotate [ROTARY SELECTOR] to select the LTR system channel or talk group. [. . . ] 3 hours when BP-232 is attached. D DC CABLES · CP-17L CIGARETTE LIGHTER CABLE Allows charging of the battery pack through a 12 V cigarette lighter socket. (For BC-119N) · OPC-515L/OPC-656 DC POWER CABLES Allows charging of the battery pack using a 13. 8 V power source instead of the AC adapter. OPC-515L: For BC-119N OPC-656 : For BC-121N D OTHER OPTIONS · SP-13 EARPHONE Provides clear receive audio in noisy environment. · HM-46L/HM-131L SPEAKER-MICROPHONES Combination speaker-microphone that provides convenient operation while hanging the transceiver from your belt. [. . . ]