Related Manuals for Toa EV-20A
Summary of Contents for Toa EV-20A
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Page 1: Operating Instructions
OPERATING INSTRUCTIONS SOUND REPEATER EV-20A Please follow the instructions in this manual to obtain the optimum results from this unit. We also recommend that you keep this manual handy for future reference. -
Page 3: Safety Precautions
• Should the following irregularity be found during use, immediately switch off the power, disconnect the power supply plug from the AC outlet and contact your nearest TOA dealer. Make no further attempt to operate the unit in this condition as this may cause fire or electric shock. - Page 4 • Never plug in nor remove the power supply plug with wet hands, as doing so may cause electric shock. • When unplugging the power supply cord, be sure to grasp the power supply plug; never pull on the cord itself.
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Page 5: General Description
The EV-20A can record and play back up to two different messages and two different music pieces. Recording can be easily performed using either its built-in microphone or external input, and audio files can also be input from a PC using the supplied software. - Page 7 6. Message indicator 18. USB indicator Flashes or continuously lights depending on the Continuously lights or flashes during USB message operation status. communications. 7. Record button 19. USB terminal Press this button to record. Connects to a PC or a USB Hub using the supplied USB cable.
- Page 8 • Do not place any moving objects in front of the sensor, which could cause it to malfunction. • Avoid installing the Sound Repeater in the following locations, which could cause the sensor to malfunction: · Locations where there are moving objects such as curtains and plant foliage. ·...
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Page 9: Operation
7. OPERATION – 128 MB cards. The recording level does not need to be adjusted. Notes • Only 3.3 V SmartMedia cards of capacities between 16 and 128 MB are compatible with the Sound Repeater. 5 V SmartMedia cards cannot be used. •... - Page 10 • Sample audio data contained in the supplied CD-ROM can be transferred to the EV-20A for use. It is also possible to back up the messages using the data transfer software program contained in the supplied CD-...
- Page 11 • Whenever the Power Switch is turned on while the Sound Repeater is in Playback mode (when the Record/Play Selector Switch is shifted to the right), the "Music" recorded on the SmartMedia card is played back repeatedly. Note: When you want to mute "Music" coming from the speaker, set the Music Volume Control to its minimum position.
- Page 12 Step 7. Set the Playback Interval Setting Switch. The recorded message is played back repeatedly at the preset interval (the time period between the end of the selected message and its next start). Set the switch shaft (the portion marked in black in the figure below) to the desired interval. Setting Position Repeat Playback Interval ’...
- Page 14 • MIC: –40 dB*, 2.2 k , mini-jack, unbalanced • LINE: 0 dB*, 10 k , mini-jack, unbalanced * 0 dB = 1 V Note: Be sure to set the switch to the LINE position whenever the microphone is not being used. Step 2.
- Page 15 6 mm – 1.5 mm Flat-blade screwdriver Loosen Tighten Terminal screw Removable terminal plug (accessory)
- Page 16 Note: Do not mix connections with other USB equipment. 8.2.2. Equipment ID number settings When connecting two or more EV-20A Sound Repeaters to a PC, the ID numbers of each unit must be set in order to distinguish individual units.
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