MA-100 User Guide
Contents
1. Manually Forcing a Channel Change Press amp hold the SCAN ACT button until current channel blinks Release the SCAN ACT button until a desired channel is reached This will force the receiver to change to the next available clear channel press amp hold channel blinks release until desired channel new channel is stored When to Change Channel 15 Interference occurs during performance When two or more MA 100s need to be used at the same venue Do not select a new channel while another system is operating as it may interference If _ is displayed during channel scaning this indicates the current channel in this frequency band is experiencing interference If problem persists it is recommended to change and use a different frequency band Personal Wireless Public Address System Corresponding Channel Display MA 100 Receiver and Transmitter MA 100 2 3 4 5 6 7 8 Transmitter LCD 01 01 01 02 01 03 01 04 01 05 01 06 01 07 01 08 MA 100 Transmitter LCD 01 09 01 10 01 11 01 12 01 13 01 14 01 15 01 16 16 Personal Wireless Public Address System ACT Synchronization Sync between Receiver and Transmitter Channels e Power on handheld or bodypack transmitter Ensure fresh batteries are properly installed with correct polarity e Locate and br2. A MIPRO Portability Simplicity Flexibility MA 100 Personal Wireless Public Address System User Guide MIPRO MIPRO Electronics Co Ltd CE FC Headquarters 814 Pei Kang Road Chiayi 60096 Taiwan Web www mipro com tw E mail mipro mipro com tw 2CE436A Design and specifications are subject to change without prior notice AS120229 D ON ee Se INS 10 11 12 13 14 15 16 17 18 IMPORTANT SAFETY INSTRUCTIONS Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with a dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not defeat the safety purpose of the polarised or ground plug A polarised plug has two blades with one wider than the other The wide blade is provided for your safety When the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plug convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Use only with a cart stand tripod bracket or table specified by th
3. Turn on CH 1 VOL or CH 2 VOL 6 VOL switch Turn transmitter power on Ensure fresh alkaline or lithium batteries not included are installed RF indicator or glows green after the transmitter is turned on to denote a successful RF link Adjust CH 1 VOL or CH 2 VOL 6 to desired volume Ensure receiver and transmitter have the same matching operating channels see page 16 Corresponding Channel Display MA 100 Receiver and Transmitter If not perform ACT Synchronization Sync between Receiver and Transmitter Channels see page 17 NOTES Same wireless microphone can transmit to multiple MA 100 systems on the same channel for a wider and expanded coverage It is not possible to transmit two wireless microphones on the same channel to MA 100 system Only one transmitter can be used at a time on that channel Be sure to turn off one of the two transmitters to avoid interference 14 Scanning Receiver Channels There are 16 channels available The receiver will scan through the channels in the following order and shown on the LED screen 1523 9455 96 9738 39 30 3A 5B C D sE SF 91525 To Scan for a Clear Receiver Channel Press amp release the SCAN ACT button until current channel blinks During blinking press amp release the SCAN ACT button a second time The receiver scans and sets at a clear channel automatically press amp release channel blinks press amp release new channel is stored
4. discharge A partial discharge reduces stress and prolongs battery life Avoid frequent full discharges because this puts additional strain on the battery Several partial discharges with frequent recharges are better for lithium ion than one deep one Avoid keeping the battery at full charge and high temperature It is OK to leave the system plugged into a power outlet when not being used for a long time The built in automatic protection circuitry will auto shut off when fully charged It will not harm the system or the battery Fully charge the system at least once every 3 6 months Battery may not charge if not charged for a prolonged periods of time Do not freeze the battery Store in dry cool place away from heat Elevated temperature reduces battery lifespan Rechargeable batteries have a limited number of charge cycles and may eventually need to be replaced Battery life and number of charge cycles vary by use and settings CAUTION DO NOT recharge other types of batteries and connect a battery s negative terminal to another batteries positive terminal An explosion and or a fire could occur asa result Use only authorized rechargeable lithium batteries 26 OPTIONAL MA 100 ACCESSORIES MB 10 14 8V 2 6AH Rechargeable Lithium Battery MA 100 requires 1 MB 10 batteries MS 30 Microphone Tripod Stand Adjustable stand for MA 100 portable PA system SC 10 Carrying Case Carrying case and storage Storage for wireless 8
5. wired microphones cable battery MM 107 Handheld Wired Microphone MIPRO s Hypercardioid Dynamic Microphone with cable ASP 10 Aerobic Sports Pouch Sweat resistant transmitter pouch belts for MIPRO bodypack transmitters MIPRO WIRELESS MICROPHONE SYSTEMS FOR MA 100 ACT 30H Handheld Transmitter Microphone 2 AA not included ACT 30T Body Pack Transmitter 2 AA not included microphone not included see below MU 53HN black MU 53HNS beige Premium Headworn Microphone Uni directional Premium 10mm Ideal for speech and singing Works with all MIPRO bodypack transmitters MU 55HN black MU 55HNS beige Subminiature Headworn Microphone Omni directional 4 5mm Sweat proof Ideal for speech Works with all MIPRO bodypack transmitters MU 13 beige Premium Single sided Earworn Microphone Omni directional ultra small amp lightweight 3mm Ideal for speech Works with all MIPRO bodypack transmitters MU 23 beige Premium Dual sided Headworn Microphone Omni directional ultra small amp lightweight 3mm Ideal for speech Works with all MIPRO bodypack transmitters MU 53L black MU 53LS beige Premium Lavaliere Microphone Uni directional 10mm High gain before feedback warm clear sound Works with all MIPRO bodypack transmitters MU 55L black MU 55LS beige Subminiature Lavaliere Microphone Omni directional 4 5mm Low visibility Works with all MIPRO bodypack transmitters 27 TECHNICAL SPECIFIC
6. you are qualified to do so CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN A This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit This symbol indicates that there are important operating and maintenance instructions in the literature accompanying this unit FE 8 IC ID THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES AND RSS 123 ISSUE 2 OF CANADA OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS 1 This device may not cause interference 2 This device must accept any interference including interference that may cause undesired operation of the device This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment Disposal Dispose of any unusable devices or batteries responsibly and in accordance with any applicable regulations Disposing of used batteries with domestic waste is to be avoided Batteries NiCad cells often contain heavy metals such as cadmium Cd mercury Hg and lead Pb that makes them unsuitable for disposal with domestic waste You may return spent batteries accumulators free of charge to recycling centres or anywhere else batteries accumulators are sold By doing so you contribute to the conservation of our environment CONTENTS 1 2 10 11 14 17 18 20 21 23 24 26 27 27 28 Accessories Key Features and Benefits Controls and Indicators Contr
7. A2 A3 A4 A5 A6 How to adjust for optimal sound volume If the portable system has both Master amp Microphone volumes we recommend turning the Master volume to about 3pm clockwise first and about 1 2pm clockwise for Microphone or other volumes How to prevent and minimize the annoying feedback Do not stand directly in front of the speakers keep mics away from speakers Avoid pointing microphone towards the speakers The microphones should be behind the speakers wherever possible Locate the portable PA between the crowd and the presenters and facing the crowd Turn down the sound level coming out of the portable PA speakers if necessary Place the speakers above the head of the crowd What if I need more power to cover a larger crowd Two or more portables can be used with one wireless microphone transmitter Ascertain that the receiver frequency in each portable coincides with the wireless microphone Can I play music through the systems Yes All MIPRO portables have auxiliary inputs 3 5mm min jack RCA or 1 4 phone which will accept input from an external iPod MP3 CD cassette VCR DVD players As well modular CD players can be inserted into most models FAQ RECHARGEABLE BATTERY Q A Al A2 A3 A4 25 How to Charge the Battery Simply plug into a power outlet using the included power cable and adapter Flashing LED indicates it is charging The main power switch can be on or off
8. ATIONS Model Macd00s__ WA t00d MA i00su__ ma 100du Power Output Amplifier T H D Portable PA 50W Max Class D lt 1 Frequency Response Loudspeaker Audio Input Audio Output Installation Power Supply Charge Time Stand by Time Charge Indicator Color Dimensions Weight battery included Receiver Channel Frequency Range Frequency Band Preset Channel Channel Set up Transmitter Antenna 50 Hz 18 KHz 5 inch full range high efficiency 6 3mm 3 4 5 5mm 18 3 5mm 1 85 Microphone stand table mounted shoulder belt External 100 240V AC switching power supply 14 8V 2 6AH rechargeable lithium battery Up to 4 hours automatic charging management 4 level Battery Meter Black 135 W x 140 H x 240 D mm 5 3 W x 5 5 H x 9 4 D inches 3 8 Ibs 4 0 Ibs 3 9 Ibs 4 1 Ibs Wireless System UHF 620 934 MHz 24 MHz 16 Scan amp ACT sync ACT 30H Handheld ACT 30T Bodypack Built in 28 Built in 2 0 USB Port Play amp Record Patents amp Certifications 29 N A N A Patented Telecom and safety regulations approved Refer to actual product in the event of product discrepancy Frequency range max deviation RF output power and spurious emission to comply regulations of different countries
9. S AND INDICATORS 0000000 66680 Power Play Pause Equalizer Numbers Mode Mute Previous Forward Lowers volume Raises volume Repeat Source Lowers volume 006 Raises volume N l l l A Q v oO w e Q Q Q Turns the USB player on off Turns on play or Pauses Equalizer effects 0 9 10 numbers Mode selection Mutes the audio Previous track Press amp release Fast rewind 10 tracks Press amp hold Next track Press amp release Fast forward 10 tracks Press amp hold Repeat mode N A REPLACING USB REMOTE BATTERY Locate the battery compartment on the bottom of the remote control Press and hold tenon and then slide out the battery tray Remove the old battery and insert the new battery in making sure that the battery s positive side is facing up Slide the battery tray back into the remote control until it clicks mp 1 2 Press 8 hold Slide out T S 3 battery positive side up 4 Slide back NOTES MA 100 uses a CR2032 lithium 3 0V coin battery that is commonly used in small electronic devices You ll find these batteries at most electronics and drug stores Remote control operates on an infrared IR based technology If it has an unobstructed line of sight the remote control can function at distances of up to 5 meters about 17 feet Dispose of the used battery according to local environmental law
10. SS MICROPHONE SYSTEMS PROBLEM POSSIBLE CAUSE SOLUTION No Sound From Speaker Master or receiver volume turned down Adjust volumes Transmitter or receiver switch is turned off Receiver and transmitter have different frequencies Turn transmitter or receiver switch on See Set up Receiver 8 Transmitter Frequencies section Transmitter battery is low or no battery inside Headset or lavalier microphone is not plugged into bodypack transmitter Replace or insert new battery Plug headset or lavalier microphone into bodypack transmitter Distortion or Unwanted Noise Bursts Interference Remove nearby sources of RF interference computers amplifiers karaoke machines digital effects CD players etc Noise Indicator is lit Adjust Sensitivity on receiver If problem persists change Receiver amp Transmitter frequencies See Set up Receiver amp Transmitter Frequencies section Sound Dropouts Out of operating range Obstructions between the receiver and transmitter Move transmitter closer to receiver Remove obstructions or reposition Line of sight between receiver amp transmitter Weak Transmitter Battery Replace Transmitter Battery Interference Change Receiver amp Transmitter frequencies See Set up Receiver amp Transmitter Frequencies section 24 FAQ PORTABLE PA Q A Al
11. d lithium rechargeable battery 10 16 hours of stand by time per 4 hour full charge 4 LEDs array indicator for battery levels and charging status 3 5 mm line input accepts external MP3 iPod amp CD player Available in four configurations CONTROLS AND INDICATORS ui ka Cy 6 6G0OG0Q0Q006 00O kle 11 12 tk 14 Model Shown MA 100du Loudspeaker 5 inch full range high efficiency Display Panels and Screens MIC IN Standard 6 3mm 1 4 microphone level input jack Accepts a MIPRO MM 107 not included wired dynamic microphone POWER MIC VOL Master power on off and microphone volume CH1 VOL Powers receiver on off and wireless CH 1 volume CH2 VOL Powers receiver on off and wireless CH 2 volume Mic Stand Adapter For mounting onto a microphone stand 15 8mm 3 8 LINE VOL Controls the volume level of line input Adjustable Shoulder Strap Battery Meter Displays current amp charging battery level Blinking charging in progress Illuminated battery is fully charged DC IN Connects the supplied switching power adaptor to recharge the battery or to supply power to the system LINE OUT 3 5mm 1 8 mini jack output Connects to another powered PA system or external recordings USB VOL Powers USB on off and USB player volume LINE IN 3 5mm 1 8 mini jack input Accepts external CD MP3 iPod cassette VCR DVD player musical instrum
12. dicator Not On Power switch is turned off Turn power switch on Rechargeable Battery is discharged Rechargeable Battery is dead Plug into AC outlet to recharge Replace battery and plug into AC outlet to recharge Distorted Sound From Speaker Excessive Feedback Weak Distorted Sound Power Indicator Flickers Volume set too high Reduce volume Excessive wind noise or breath pops Input signal too strong Microphone too close or directly in front of the speaker Use windscreen on wireless amp wired microphones Adjust input signals Move microphone away from the speaker Volume set too high Reduce volume Microphone too far from sound source requiring the volume to be turned up to compensate Batteries level is low Speak closer to the microphone or move microphone closer to sound source Plug into AC outlet to recharge Excessive Hum or Noise Input Cable not shielded Use shielded cable Shortened Battery Life Battery CHARGE Indicator Not Flickering when plugged into AC Outlet 23 Old or overused battery Recharge or replace battery Battery is not charged for over 3 4 months Rechargeable Battery is dead Recharge or replace battery Replace battery Battery is not charged for over 3 4 months Recharge or replace battery Battery is fully charged CHARGE indicator is lit N A TROUBLESHOOTING WIRELE
13. e manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over Unplug this apparatus during lightning storms or when unused for long periods of time Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture Apparatus should not be exposed to dripping or splashing and no objects filled with liquids should be placed on the apparatus Use only with the battery which specified by manufacturer The power supply cord set is to be the main disconnected device WARNING 1 FOR OUTDOOR USE To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture 2 UNDER WET LOCATION Apparatus should not be exposed to dripping or splashing and no objects filled with liquids such as vases should be placed on the apparatus 3 SERVICE INSTRUCTIONS CAUTION These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless
14. ents computer sound card or other line level signal source Adjustable Carry Handle Battery Cover Latch Rechargeable Battery 8 Compartment USB 2 0 Port Battery Cover CONTROL PANEL AND DISPLAYS 6GG66G6Q66688 8 OAOA AAAA ul AY 0003 ROCK 160 fd ES 0015 T a PLAY PAUSE STOP PRV TEN NEXT TEN CH2 Channel Screen CH1 Channel Screen CH1 RF indicator Glows green indicates a RF link from transmitter to receiver Alarm Siren Button Provide warning of approaching or presence of threats or situations requiring immediate attention CH2 RF indicator Glows green indicates a RF link from transmitter to receiver Power indicator Glows red when master power is on and ready for operation CH1 Sync Port Uploads infrared signal to transmitter SCAN ACT CH1 Scans for an interference free frequency amp Synchronizes the receiver and transmitter frequencies SCAN ACT CH2 Scans for an interference free frequency amp Synchronizes the receiver and transmitter frequencies CH2 Sync port Uploads infrared signal to transmitter USB Remote Port USB Display Screen REC indicator REC button NEXT TEN button Skips to next track amp fast forward 10 tracks PRV TEN button Skip to previous track a
15. ing or presence of threats or e Available to connect an external CD MP3 iPod or cassette player situations requiring immediate attention e Connect a 3 5mm to 3 5mm audio cable not included to the LINE IN jack e Alarm will sound only when master Power Mic Volume is powered on and e Turn on master POWER MIC VOL one of below function is powered on e Adjust LINE VOL 8 to desired volume A wireless transmitter and CH 1 or CH 2 are powered on B wired microphone is plugged into the Mic input and powered on C USB player is powered on amp music is playing PLAY USB DRIVE e Insert USB drive into USB 2 0 port e Turn master POWER MIC VOL power on e Turn USB VOL power on Display screen will light when USB player is turned on e Press 8 release NEXT TEN button for next track Press amp hold NEXT TEN button skips forward next 10 tracks e Press 8 release PRV TEN button for previous track Press amp hold PRV TEN button skips backward previous 10 tracks RECORD USB DRIVE e Insert USB drive into USB 2 0 port e Turn master POWER MIC VOL power on e Turn USB VOL power on Display screen will light when USB player is turned on e Press amp release STOP button for WAV recording format e Press amp release REC button for recording mode Press the button second time starts recording REC button glows during recording e Press STOP button to stop recording e Press PLAY PAUSE button f
16. ing the transmitter sync port red indicator within 30cm 12 inch of CH 1 or CH 2 receiver sync port or e Press and release SCAN ACT button to synchronize receiver and transmitter channels See diagram 1 e During syncing the channel indicator in CH 1 or CH 2 will blink and LCD on the transmitter will display corresponding four digital numbers see Corresponding Channel Display MA 100 Receiver and Transmitter on page 16 e When the channels are synchronized the channel indicator in channel screen stops blinking and RF indicator or glows green to indicate a successful RF link e The transmitter is now set to the new channel and ready for operation e Repeat steps if channel indicator remains flashing and no glowing green RF indicator IRECEIVER Hy g D OQ SCAN ACT SCAN ACT l LI Figure 1 17 Personal Wireless Public Address System Personal Wireless Public Address System OPERATING INSTRUCTIONS REPEAT PLAY WIRED MICROPHONE e Press PRV TEN button amp or NEXT TEN button to repeat e Plug optional MIPRO MM 107 wired dynamic microphone with a 6 3mm 1 4 e Normal Repeat one Folder Repeat Folder gt Repeat All Random connector to MIC IN Intro e Turn on master POWER MIC VOL and adjust to desired volume ALARM SIREN LINE INPUT e Press Alarm button for warnings of approach
17. mp fast rewind 10 tracks STOP button Stops the track PLAY PAUSE button Plays or pauses the track USB DISPLAY SCREEN Track Number Total Track Number Equalizer Repeat Format Music mode Source USB QH0003 ROCK 160 LI ey oor smn lay YOU 01 AJ 03 40 Total Track Time Mute Elapsed Track Time Track Name English only Press PLAY PAUSE button to pause track Jes oui anm ka lt 01 42 03 40 USB is not inserted Change Repeat Parameter gt Repeat gt Normal e Equalizer Repeat One e Replay Folder e Enter Main Repeat Folder Change Equalizer Parameter e Repeat e Natural gt Equalizer e Rock e Replay gt Pop e Enter Main e Classic Replay A B Tracks po os n 160 e Repeat im lt 7 e Equalizer TSIEN gt Replay e Enter Main e Repeat e Equalizer e Replay gt Enter Main Leave Exit Mode gt Exit e Repeat All e Random gt Intro Change Time Parameter gt System Time System Time e Backlight 2011 11 30 e Contrast 10 21 08 e Firmware versi Adjust Backlight dimmer or brighter e System Time gt Backlight e Contrast e Firmware versi gt Contrast e System Time e Backlight e Firmware versi Display Firmware Version e System Time LAA A e Backlight 2009 08 19 e Contrast 9 6 55 1014 S250A V0 7 gt Firmware versi Leave Exit Mode gt Exit USB REMOTE CONTROL
18. ol Panel and Displays USB Display Screen USB Remote Controls and Indicators Replacing USB Remote Battery Replacing the Rechargeable Battery System Channel Set Up ACT Synchronization sync Between Receiver and Transmitter Channels Operating Instructions Connection to External Audio Sources Four Available Configurations Troubleshooting Portable Public Address Troubleshooting Wireless Microphone Systems Rechargeable Battery Guide Optional MA 100 Accessories MIPRO Wireless Microphone Systems for MA 100 Technical Specifications ACCESSORIES The following accessories are included User Guide x 1 AC Power Cord x 1 Rechargeable Lithium Battery x 1 MB 10 Switching Power Adapter USB remote control x 1 2MDO007 included in MA 100su amp MA 100du only Sy Optional SC 10 storage amp carrying bag KEY FEATURES AND BENEFITS It is ultra light ultra compact and perfect multi function personal wireless PA system in the market Built in 1 or 2 wireless receivers with 16 preset channels User friendly control panel with one touch Scan 8 ACT sync button for simple channel set up Built in antenna prevents from breakage and increases reception range Accepts wired amp wireless microphone Optional USB music player amp recorder with LCD screen Built in alarm siren provides emergency warnings High efficiency class D amplifier drives 5 full range loudspeaker with level limiter 2 power modes AC an
19. or playback recording 18 19 Personal Wireless Public Address System Personal Wireless Public Address System CONNECTION TO EXTERNAL AUDIO SOURCES FOUR AVAILABLE CONFIGURATIONS MA 100s Personal Wireless PA System Single Channel No USB Player amp Recorder rome ki OoDo LINEVOL _LINEIN USB VOL LINE IN MP3 PLAYER Wired Mic MM 107 Cable 2FA034 Audio Cable 2FA071 CD PLAYER I POD CODD De MA 100d Personal Wireless PA System Dual Channel No USB Player amp Recorder Adjustable Carry Handle e Gently lift up the spring loaded carry handle e Do not pull with excessive force as springs may loose tension over time 20 21 Personal Wireless Public Address System MA 100su Personal Wireless PA System Single Channel USB Player 8 Recorder MA 100du Personal Wireless PA System Dual Channel USB Player amp Recorder AOU i om D O D Dok Da 22 Personal Wireless Public Address System TROUBLESHOOTING PORTABLE PUBLIC ADDRESS No Sound or Faint Sound From Speaker Volume turned down Adjust volume Power switch is turned off Turn power switch on Power In
20. position during charging Microphones or music can be used during charging amp power is on How to Spot System Low Battery When Power LED is lit MA 705 amp MA 707 or Charge LED is lit MA 101 amp MA 101a or one indicator remaining in battery meter MA 100 MA 202 MA 708 MA 808 Plug into a power outlet to re charge ASAP Average Life Span of Rechargeable Lithium or Sealed Lead Acid Battery The batteries should have a life of up to 2 years if used and maintained properly Battery life is determined by temperature depth and rate of discharge and the number of charges and discharges called cycles When to Replace the Battery Power LED indicator is not lit when power on No battery voltage LED indicator or meter is not flashing when plugged in Getting 1 2 hours operating time per charge When battery has been used extensively for 2 years or more RECHARGEABLE BATTERY GUIDE Tips To Prolong the Life of Rechargeable Batteries Power off the portable system and transmitter mic when NOT in use Store portable system with batteries in a fully charged condition Most lithium ion polymer batteries use a fast charge to charge your device to 80 battery capacity then switch to trickle charging That s about two hours of charge time to power up to 80 capacity then another two hours to fully charge it if you are not using the portable PA system while charging The battery prefers a partial rather than a full
21. s and guidelines 10 REPLACING THE RECHARGEABLE BATTERY With proper care and charging it is unlikely that it will be necessary to replace the rechargeable battery for some time If extended periods of use are required without time to recharge the battery you may wish to have a second battery fully charged and ready to install and use once the existing one is drained This is a rechargeable lithium battery and it is available from MIPRO and from its authorized distributors and dealers CHARGE THE BATTERY Charge the battery fully before first use to obtain maximum capacity Connect to any available AC power outlet using the included DC adapter to the DC IN jack The battery meter LED blinks immediately during charging Blinking LED may start later if the battery suffers from excessive battery drain Fully charge batteries after each use or minimum once every 3 months Battery considered over discharged due to neglect and not properly maintained during periods of non use will not be covered under warranty The battery stops charging when it s full Leaving it connected won t charge it any more It s OK to leave it connected so it can charge overnight Over time rechargeable batteries lose their ability to hold a full charge as they age and are re used This is a normal occurrence and is common to all rechargeable batteries NOTE 11 The rechargeable battery pack is user replaceable Rechargeable batteries have a limited n
22. umber of charge cycles and may eventually need to be replaced Battery life and number of charge cycles vary by use and settings Changing the Rechargeable Battery e Lay the PA system on a flat surface Power off and gently remove USB from USB port if needed e Slide the battery cover release latch to OPEN position so battery cover can be opened and removed e The battery pack is stored inside the compartment slot Pull out the battery gently and remove it completely by detaching the connecting pins e Insert the replacement battery pack Ascertain the connecting pins are connected firmly before inserting Carefully slide the battery back into the compartment slot e Slide the shoulder strap into the groove located inside top of the compartment cover e Slide and hold the battery cover release latch to OPEN position again with one hand then using the other hand push the battery cover back in place securely WARNING Never short circuit the battery pack by either accidentally or intentionally bringing the battery terminals in contact with another conductive object Never expose a battery pack to abnormal shock vibration or pressure Failure to observe the foregoing could result in serious injury NOTE Dispose of the used battery according to local environmental laws and guidelines 12 13 SYSTEM CHANNEL SET UP WIRELESS MIC SYSTEM Turn on master Power MIC VOL switch Power indicator glows red Ready for operation
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