Manuale d’uso / di manutenzione del prodotto 29 LTD BT del fabbricante Cobra Electronics
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A N T / ® ® The Citizens Band lies between the shortwave broadcast and 10-meter Amateur r adio bands, and was established by law in 1949. The Class D two-way c ommunications ser vice was opened in 1959. (CB also includes a Class A citizens band and Class C remote con trol frequencies.
426- 002- N-00 1 Repl acem ent DC P ower C ord 251- 353- 9-00 1 Repl acem ent Mo unti ng Bra cket 634-081-9-001 Replacement Thumb Screws 741-080-9-001 Replacement Microphone Bracket HG A1000 21” Bas.
H ow t o Us e Y ou r C ob ra 2 9 L T D BT Cont ents Fea tures .. ... .. .. ... .. .. .. ... .. .. ... .. .. .. ... .. .. ... .. .. .. ... .. .. ... .. .. .. ... .. .. ... .. .. .. ... .. .. ... .. .. .. ... .. .. ..... .. .1 The CB Story .............
Installation Installation Location 3 2 Mounting and Connection Mounting and C onnection Hold the radio with the mounting bracket in the exact desired location. If there is no interference, r emove the bracket and use it as a template to mark the location f or the mounting screws.
Installation Installation 5 4 Note Connecting to an accessory fuse prevents the unit from being lef t on accidentally , and also permits operating the unit without running the engine. Note In positive ground vehicles the red wire goes to the chassis and the black wire is connected to the ignition switch.
Ignition Noise Interference Antennas Use of a mobile receiv er at low signal levels is normally limited by the presence of electrical noise. The primar y source of noise in automobiles is from the alternator and ignition syst em. T ypically , when signal lev el is adequate, the background noise does not present a serious problem.
ANT The CB/P A button should be in the CB position. Operation 9 Operation T urning On Setting Channel Selector 8 T urning On Make sure the power cord , antenna and microphone are connected to their proper connectors before starting. Setting Channel Selec tor 2 1 Ro ta te t he On /Of f V olu me kn ob cl oc kwi se to a normal listening level.
ANT/ Operation Operation Calibrate For SWR (Standing W ave Ratio) 11 10 Note Antenna Indicator LED will illuminate when TX if SWR is high. Note Calibration must be made in an open area (never in a gar age). V ehicle doors must be closed. No one should be standing near the antenna.
Operation 13 Operation 12 Note The reading will be slightly higher on Channels 1 and 40 compared to Channel 20. Note When switched to SWR position the meter needle should ideally be as far to the left as possible. An yth ing ov er 3 is n ot a cc ep ta ble .
Operation Operation Bluetooth ® 15 14 Bluetooth Calls on a Bluetooth enabled cell phone can be rout ed thr ough the 2 9 L TD BT spea ker or extern al speaker accessor y . T o Pair with a C ell Phone With 2 9 L TD BT powe r On, pres s and ho ld th e BT But ton for six seconds to ent er Standby mode.
ANT/ Operation 17 Operation 16 Switch to NOR to select desired channel. 1 Selecting A Channel Selec ting A Channel ANT/ NB-ANL/ANL/ OFF (Noise Blanker / Automatic Noise Limiter) Switch Note The RF noise blanker is v er y effective in reducing repetitiv e noises such as ignition interference.
The S/RF-SWR-CAL switch must be in the S/RF position to read the meter . 1 S-Meter S-Meter Swings proportionately to strength of incoming signal when receiving . Operation Operation 19 18 RF Gain Control RF Gain Contr ol The RF Gain is used to optimize recepti on in strong or weak signal areas .
F ull clo ckwise rotation closes the gate allowing only very strong signals to enter . F ull counterclockwise rotation opens the “ gate ” allowing all signals in. T o achieve the Desired Squelch Setting (DSS), turn the Squelch control counterclockwise until you hear noise .
Setting Dynamike® This controls the micr ophone sensitivity (outgoing audio level). T o T ransmit 23 T o T ransmit T ransmit T alkBack 22 Setting Dynamike ® Caution! Be sure the antenna is properly connected to the radio befor e transmitting .
Operation Operation P A (Public Address) 25 24 P A (Publ ic Address) Connect an external P A speak er to the P A jack on the rear panel. Set CB/P A switch to P A position. Push and hold microphone button and speak in a normal voice. Y our voice will now transmit on the P A speaker .
T emporary Mobile Set-Up 27 Base Station Operation (From 120V AC House Current) T emporary Mobile Set-Up T emporar y Mobile Operation F or temporary mobile operation you may wan t to purchase an optional automobile pow er adapter from your C OBR A dealer .
How Y our CB Can Serve Y ou How Y our CB Can Serve Y ou 29 28 The FC C gives these examples of permitted and prohibited messages for channel 9. These are only guidelines and not all-inclusive: P ermitted Example Message Y es “ T ornado sighted six miles nor th of town.
How Y our CB Can Serve Y ou How Y our CB Can Serve Y ou 31 30 Code Meaning 10-29 Time is up for contact 10-30 Does not conform to FC C rules 10-33 Emergency traffic 10-34 T rouble at this station 10-3.
29 L TD BT Specifications Frequency Ranges 33 32 G ENERAL C h a n n e l s ..........................C B -4 0C H Frequency Range . . . . . . . . . . . . . . . . . . CB - 26.965 to 27.405 MHz F requency T olerance . . . . . . . . . . . . . . . 0.005 % Frequency Control .
Optional Accessories 35 Replacement DC P ower Cord For in v ehicle use 426-002-N-001 Replacement Mounting Brack et For in v ehicle use 251-353-9-001 Replacement Thumb Screws For in v ehicle use 634-08.
Dynamic External Speaker HG S100 Noise Canceling External Speaker HG S300 Noise Canceling With T alk Back External Speaker HG S500 O p ti on al A cc es so ri es Y ou c an find quality Cobra products and accessories at your local Cobra dealer , or in the U.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Cobra Electronics 29 LTD BT è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Cobra Electronics 29 LTD BT - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cobra Electronics 29 LTD BT imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cobra Electronics 29 LTD BT ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cobra Electronics 29 LTD BT, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Cobra Electronics 29 LTD BT.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cobra Electronics 29 LTD BT. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cobra Electronics 29 LTD BT insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
