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  9. CAROL AHM-621 User manual

CAROL AHM-621 User manual

 Thanks for choosing the megaphone. Please study this instruction manual
carefully before use to ensure safety and proper usage.

1. Package list
 1.1 Megaphone
 1.2 Instruction manual

2. Parts and Functions
 1. Speaker: Converts the electrical signal into sound.
 2. Microphone: Condenser type microphone that converts the output into
electrical signal.
 3. VOL. controller: adjust the output volume,turn right to increase and left to
decrease.
 4. Power Switch: press the switch to activate the megaphone.
 5. Handle grip: easy to hold the megaphone.
 6. Shoulder strap: easy to carry over one's shoulder or hands.
 7. Battery compartment: loads 6pcs of AA batteries.
 8. Battery lid: Open to load the batteries.
 9. Function switch: Switch for the functions (S for siren,F for fog horn,and
W
for whistle). Microphone will be off when signal function is on.

3. Operation Instructions:
3.1 Power source
3.1.1 Power: loads 6pcs of AA batteries into the compartment and put
compartment in to megaphone with right direction.
(Note: The compartment can not be put in with wrong direction switch.
3.1.2 Be sure the batteries are well loaded and close the lid in place.
3.2 How to use the megaphone
3.2.1 Find the function switch on the bottom of the megaphone and switch to M
position.
3.2.2 Press the trigger and speak to the microphone. The VOL. controller is
placed below the microphone. Turn right for louder volume.
3.2.3 Please note the closer the mouth is to the microphone the higher the
sound level is.
3.2.4 If feedback is caused, turn the volume lower to it.
3.3 How to activate the functions
3.3.1 Switch the function knob to the required position (S for siren, F for fog
horn, and W for whistle, and press the trigger.)

4. Troubleshooting
4.1 When the megaphone does not work
4.1.2 Check if the battery capacity is too low.
4.1.3 Check if the battery terminals are matched correctly & firmly.
4.1.4 Check if the battery lid is in place.
4.2 When the megaphone functions does not work, check if the knob is on the
right position.

5. Specifications
5.1 Rated output power: 1.8W
5.2 Power source: AA battery 6 pcs
5.3 Battery life: approx. 6-hr
5.4 Microphone: condenser microphone
5.4.1 sensitivity: -78 ±3dB.
5.4.2 impedance: 2.2kΩ
5.5 Dimension: Ø150mm x L307mm
5.6 Weight: 0.6kg (without batteries)
6. Precautions
6.1 Do not expose under direct sunlight or the high temperature environment
for a long period of time.
6.2 Avoid exposing to rain, water or heavy humidity.
6.3 Do not use the megaphone close to people's ears. This may cause hearing
damage.
6.4 If not in use for a long period of time, remove the batteries and store them
separately to prevent leaking batteries and damaging the circuits inside of
the megaphone.
6.5 When cleaning the megaphone, please sue neutral detergent. Never use
detergent including benzene.
6.6 This product should be kept away from the screen of TV set, computer
and any electrical devices which are with CRT to prevent the interfering
AHM-621
使用說明書
Instruction Manual
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 感謝您選用本喊話器,使用前請詳閱本說明書,以瞭解正確的使用方法,並獲
得最佳的使用效果。
1.喊話器包裝配件
1.1 喊話器主機
1.2 使用說明書
2.各部名稱及功能簡介
(1)喇叭:將電氣訊號轉換成聲音。
(2)麥克風:電容式麥克風,可將輸入的聲音轉換成電氣訊號。
(3)音量調整鈕:可調整喊話器講話聲音大小(往右旋則為音量增大;左旋則音量減
小)。
(4)按鍵開關:喊話器之電源開關,欲講話時手按開關即可。
(5)握把:便於將喊話器握持於手中。
(6)揹帶:用來將喊話器揹於肩上,或提在手上。
(7)電池盒:可裝6個AA乾電池。
(8)電池蓋:打開此蓋可更換電池。
(9)開關:將開關切換至S (或F、W)位置,即可產生其他訊號聲(開關切至S
或W及F位置時,擴音無法使用)。
3.操作使用說明
3.1電源:
3.1.1將6個AA乾電池依極性裝入電池盒內,然後放入電池座中。(請注意電池盒裝
入有方向性,若方向錯誤則電池盒無法放進電池座)
3.1.2確定喊話器之電池已裝妥,蓋上電池蓋。
3.2 使用喊話器擴音:
3.2.1將喊話器底部之訊號開關推至M位置。
3.2.2按握把之按鍵開關,嘴對著喊話器尾端麥克風講話,下方旋鈕可調整音量大
小。
3.2.3當使用喊話器時,請儘量將你的嘴唇靠近麥克風位置,如此才能得到較
好的擴音效果。
3.2.4當使用喊話器時,喇叭發出刺耳之回授,請調整旋鈕,減小音量可避免回授
之產生。
3.3 使用其他訊號聲:
3.3.1欲使用其他訊號聲時,請將喊話器底部之訊號開關切換至S(警報聲)、F(汽
笛聲)、W(警哨聲)之位置,再按握把之按鍵開關即可。
4.簡易故障維修
4.1 喊話器無法發聲時:
4.1.1請檢查握把上之按鍵開關動作是否正常。
4.1.2請檢查電池電力是否足夠。
4.1.3請檢查電池盒之電池極性是否裝置正確。
4.1.4請檢查電池蓋是否蓋至定位。
4.2 當無警報聲時請檢查握把底部之推動開關是否切換至正確位置。
5.規格
5.1 輸出功率:1.8W
5.2 電 源:AA電池6個。
5.3 電池壽命:約6小時。
5.4 音 頭:電容式麥克風。
5.4.1感 度:-78
±
dB
5.4.2阻 抗:2.2k
Ω
5.5 尺 寸:Ø150mm x L307mm
5.6 重 量:0.6公斤(不含電池)
6.注意事項
6.1 本產品請勿長期置於陽光下或高溫場所。
6.2 本產品避免直接浸水或長期置放於潮濕之處,以免電路短路受到損壞。
6.3 使用喊話器擴音時,嚴禁接近人耳,以避免傷害聽覺。
6.4 長期不使用時,請將電池盒內之電池取出,另行放置以避免因電池漏液損壞
電路。
6.5 若須清潔喊話器時,請使用中性的清潔劑,不要使用含苯的有機溶劑。
6.6 本產品應避免靠近電視、電腦螢幕等具有陰極射線管(CRT)之電氣產品,以
防止干擾螢幕之正常顯示。
AHM-621
Instruction Manual
使用說明
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