IN THIS BOOK… CARE AND MAINTENANCE Introduction....................2 Battery packs .....................9 This manual ....................2 Information on rechargeable batteries ...........9 Cautions......................2 Memory effect ..................9 Erasing memory effect ................9 CONTROLS AND INDICATORS general precautions ................10 Top/Front ....................3 Radio maintenance...................10 Side (left and right) ..................3 Cleaning battery packs.................10 Display indications..................4 Cleaning the radio ................10...
-30°C/+60°C frequencies are authorized. Contact your dealer for further information. Your ALAN HP 446 extrá, thanks to its rugged design will be your friendly part- ner, even during the hardest working day, while the liquid crystal display (LCD) Do not expose your ALAN HP 446 extrá to excessive vibration, and user friendly controls make it easy to use by all.
Display indications SETUP Accessories supplied as standard in the box: Transceiver main body (with stubby antenna). High capacity 1300mA/h NiMH battery pack. Slow desk top battery charger Belt clip User guide (this booklet) BATTERY INSTALLATION/REMOVAL Channel number SAT CTCSS/DCS Tone indicator Battery level indicator (blinking when the battery is low) P Priority channel indicator 1.
2. Gently slide the belt clip towards the antenna until it comes away from the batteries will result in memory effect. transceiver. The charger of your ALAN HP 446 extrá allows also the charge of the Charging the battery pack battery pack on its own.
“P” is displayed when the channel has priority in the scan list. CTCSS/DCS • “SAT” indicates that the channel has been programmed for CTCSS/DCS Your ALAN HP 446 extrá can operate in two modalities: • “ ” indicates battery level (blinking when the battery is low).
1. PRIVACY programmed by the factory with a range of preset CTCSS codes (pls refer to Your ALAN HP 446 extrá with its 50 CTCSS tone sets and 104 DCS tones, APPENDIX A ). provides privacy between users co-existing on the same frequency but using different CTCSS/DCS tones.
Note: Scan will stop if a signal with the correct CTCSS/DCS code (if Your ALAN HP 446 extrá VOX has two sensitivity levels to suit to different programmed) is received on a channel, scan will resume when activity on background noise.
Other users on the same frequency with the same CTCSS/DCS code may be The NiMH battery pack supplied with your ALAN HP 446 extrá are virtually alerted by pressing the CALL button, a ringing beep will be heard by the free of memory effect typical od the NI-CD elements.
d. Check the life of the battery the next time it is used, repeat steps a. to c. Optional accessories if memory effect is still present. Note: If the problem persists then the battery pack is probably faulty, in A full range of optional accessories is available. which case contact your dealer to arrange for purchase of a replacement Please refer to table “B”.
Quick reference Main specifications Operation ALAN HP 446 extrá meets the requirements of ETS 300 296, the robust mechanical design is compliant with IEC529 (level IP54). a. Press the MON button to enable/disable CTCSS/DCS (group mode). SAT CTE International has a policy of continuous quality improvement, for this icon is displayed when CTCSS/DCS is enabled.
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