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Preface Thank you for purchasing Hytera TC-508 portable radio. With simple appearance, reliable mechanics, practical functions and stable performance, it will refresh your communication experience! To derive optimum performance from your product, please read this manual and the supplied Safety...
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TC-508 Owner’s Manual Instructional Icons The following icons are available through this manual: Caution: indicates situations that could cause damage to your radio. Note: indicates tips that can help you make better use of your radio. Term Explanation Please pay your attention to the following key terms: Key Operation Short press: to press a key and release it quickly.
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The Hytera product described in this manual may include Hytera computer programs stored in memory or other media. Laws in PRC and/or other countries or areas protect the exclusive rights of Hytera with respect to its computer programs. The purchase of this product shall not be deemed to grant, either directly or by implication, any rights to the purchaser regarding Hytera computer programs.
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RF label on the product to inform users of operational instructions, so as to enhance their occupational health against exposure to RF energy. As a conscientious company centering on users, Hytera strictly complies with the foregoing requirements from design, production and test.
TC-508 Owner’s Manual Checking Items in the Package Please unpack carefully and check that all items listed below are received. If any item is missing or damaged, please contact your dealer. Battery Rapid-rate Charger (for Li-Ion battery) Power Adapter Antenna Belt Clip Strap Manuals...
TC-508 Owner’s Manual Product Overview Product Controls Part Name Part Name Part Name ○ ○ ○ PTT Key SK1 (programmable) SK2 (programmable) Radio On-Off/Volume ○ ○ ○ Antenna Channel Selector Knob Control Knob ○ ○ ○ Speaker Microphone LED Indicator ○...
TC-508 Owner’s Manual ○ ○ Screw (Belt Clip) Charging Piece Programmable Keys For enhanced convenience, you may request your dealer to program the keys SK1 and SK2 as shortcuts to the functions listed below: Shortcut Key Function To adjust power level through one button Adjust Power Level press.
TC-508 Owner’s Manual Before Use Charging the Battery Use only the charger and battery specified by Hytera. Charger LED can indicate the charging process. ■ Charge Diagram ■ Procedures Connect the power adapter to AC socket. See arrow 1. Plug the power adapter into the rear jack of the charger. See arrow 2.
TC-508 Owner’s Manual Green LED glows. Fully charged Ready for use When battery power runs low, the LED will flash red, and the low-pitched tone will sound periodically. In this case, please replace or charge the battery. Caution: Be sure to read the Safety Information Booklet, to get necessary safety information. Assembling the Accessories Assembling the Antenna Turn the antenna clockwise to fasten it.
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TC-508 Owner’s Manual Assembling the Belt Clip 1. Remove the screws. 2. Align the screw holes on the belt clip with those on the radio’s body, and then tighten the screws. To remove the belt clip, loosen the screws. Assembling the Audio Accessory/Programming Cable 1.
TC-508 Owner’s Manual Status Indication The top LED indicator will help you easily identify the current status of your radio. LED Indicator Radio Status Red LED glows. Transmitting Red LED flashes. Low battery alert Green LED glows. Receiving Green LED flashes. Scanning...
TC-508 Owner’s Manual Basic Operations Turning the Radio On/Off Rotate the Radio On-Off/Volume Control knob clockwise/counter-clockwise until a click is heard to turn the radio on/off. Adjusting the Volume You may control the volume level using the Radio On-Off/Volume Control knob. After the radio is powered on, rotate the knob clockwise to increase the volume, or counter-clockwise to decrease the volume.
TC-508 Owner’s Manual Functions and Operations CTCSS/CDCSS CDCSS/CTCSS can be used to prevent unwanted conversations at the same frequency. If CTCSS/CDCSS is set on a certain channel, you can only receive voice calls from radios with matching CTCSS/CDCSS. Otherwise you will receive voice calls from all users operating at the same frequency. You may request your dealer to program corresponding parameters on certain channels.
TC-508 Owner’s Manual Press and hold down the programmed Monitor Momentary key to activate this function (an alert tone sounds); release the key to exit (the alert tone sounds twice). Squelch Off This feature allows you to always unmute the speaker, no matter whether carrier is present or not. Operation: Press the programmed Squelch Off key to activate this function;...
TC-508 Owner’s Manual Once any activity is detected, it will jump to the priority channel. For more information, please consult your dealer. To exit the scanning process, you may press the Scan key again, or switch to a channel where the auto scan feature is disabled; or turn the radio off.
TC-508 Owner’s Manual Battery Strength Indicator This feature allows you to know the current battery strength. Operation: Press and hold down the programmed Battery Strength Indicator key, and the LED glows to indicate remaining battery strength by different colors . Release the key to exit. The following table lists different colors representing different battery strength levels LED Indicator Battery Strength...
TC-508 Owner’s Manual Battery Save In Standby mode, when no signal is received / transmitted or no operation (key press) is performed for 10 seconds (programmable), the radio will automatically enter Battery Save mode to reduce power consumption. The radio may exit the Battery Save mode and get activated as soon as any key is pressed or any signal is received.
TC-508 Owner’s Manual Troubleshooting Phenomena Analysis Solution The battery may be improperly Remove the battery and attach it again. installed. The battery may run out. Recharge or replace the battery. The radio can not be Clean the battery contacts. If the problem can powered on.
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TC-508 Owner’s Manual If the above solutions can not fix your problems, or you may have some other queries, please contact us or your local dealer for more technical support.
TC-508 Owner’s Manual Care and Cleaning To guarantee optimal performance as well as a long service life of the product, please follow the tips below. Product Care Do not pierce or scrape the product with any edged instruments or hard objects. Keep the product far away from substances that can corrode the circuit.
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