User manual AUDIOLINE CDL450

[. . . ] It operates on an EUharmonised frequency band (446 MHz) and, thus, may be used outside Germany in all other EU member states. A Caution: It is essential to read the Safety Information in Chapter 1 before Pay attention to correct polarity!These rechargeable batteries won't be charged when the units are placed in the charger bay. A Caution: Only use the battery pack supplied or rechargeable batteries of the Batteries shall not be exposed to excessive heat such as sunshine, fire or the like. [. . . ] Before using the walkie-talkies for the first time, charge them for at least 14 hours. When the walkie-talkies are connected correctly, the red LEDs light up. The LEDs only signal that the connection is correct and continue to light up even when the battery packs are fully charged. A Caution: Do not charge the walkie-talkies with charging units from other As soon as the indicator flashes in the display and acoustic warning signals are issued, the battery pack needs to be recharged. For removing the belt clip insert your finger nail and pull up the belt clip latch away from the unit. For attaching the belt clip slide it into the slot until a "click" indicates that it is locked into it's position. Handset 1 Display 2 PTT button 3 Transmit ring tone 4 Up/Down Keys for changing channels and volume 5 Menu key 6 On/Off key 7 Connection socket for headset/ charger (not supplied) Display 1 Channel 2 Scan mode 3 Send 4 Receive 5 DCS activated (Advanced Digital Code) 6 CTCSS activated (sub channel) 7 Subchannel (CTCSS) 8 Displays 1/10 sec during stopwatch function 9 Call signal / vibrator function activated 10 Volume 11 VOX mode 12 Dual watch function activated 13 Key lock 14 Battery charge capacity 42 ct/min from mobile phone providers. For switching off the walkie-talkie press and hold down the On/Off button. 5 to 7 cm from your mouth and speak at a In order to talk to other subscribers, the respective walkie-talkies must be set to the same channel and CTCSS/DCS code. Radio signals cannot be received when the PTT button is being pressed. CTCSS: Continous Tone Coded Squelch System All the calls on walkie-talkies which occur within the range of reception are signalled. With the dual watch mode activated two channels of your choice are watched alternately. If a signal on one of these channels is detected the dual watch mode is interrupted and you can take part in the communication on this channel. For deactivating the Dual Watch Mode press the menu key 12 times, select "OF" and press the PTT button. The Key Lock feature allows user to disable the keys , and the menu key so that the PMR settings could not be changed accidentally. All other functions such as sending, receiving or swiching off the unit can be used. To activate key lock Press and hold the menu key until the respective icon appears on the display. To deactivate key lock Press and hold the menu key until the respective icon disappears. Note: When Dual Watch Mode is activated this feature is not accessible. You can use the headset enclosed with the equipment to be able to work faster, for example. Since the headset supplied is equipped with an additional PTT button, you can transmit simply by using the PTT button on the headset. CAUTION: Excessive sound pressure from earphones and headphones can cause hearing loss. [. . . ] CAUTION: Excessive sound pressure from earphones and headphones can cause hearing loss. Should problems arise with the walkie-talkies, please refer to the following information first. in the case of claims under the terms of guarantee , contact your sales outlet. Problems and solutions Problems Equipment does not function Transmission not possible No reception Solutions - Battery pack has not been charged - Key lock has been activated Press PTT button in fully to transmit Channel is being used by other subscribers Release PTT button Volume setting is too low You are outside the range of reception, change your position - Obstructions such as trees and buildings impair the range - CTCSS / DCS code set is not identical to that of the other party - Channel is being used by other subscribers If you want to connect a headset instead of the one supplied please take care for the correct pin assignment (refer to the diagram below). [. . . ]