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AST -250 Owner's Manual

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KARAOKE – SYSTEM AST–250
Owner's Manual
(Version dd. October 15, 2017)

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Summary of Contents for AST AST-250

  • Page 1 KARAOKE – SYSTEM AST–250 Owner’s Manual (Version dd. October 15, 2017)

  • Page 2: Table Of Contents

    3.2. Connection to home theatre ............................. 9 3.3. Connection of background video external source ....................10 3.4. Installation of electronic certificate ........................10 4. Operation modes of AST-250 ............................11 4.1. Mode «Club» ................................. 11 4.1.1. Control widgets .............................. 12 Search and catalogue ............................
  • Page 3 Karaoke System AST-250. Owner’s Manual Administrator ..............................17 Service ................................17 Information ..............................17 Additional updates ............................17 Menu option «User» ............................18 Karaoke ................................18 Background video ............................18 Background audio ............................19 Settings by default ............................19 Menu option «Administrator» ..........................19 General Settings ..............................

  • Page 4: Precautionary Measures

    • Do not install AST-250 in places with strong vibration, on surfaces with incline, on unsteady, high surfaces, in dusty and/or insufficiently ventilated places. • Do not install AST-250 in places with high humidity; do not put on AST-250 vases, glasses and other objects with liquids.
  • Page 5 Karaoke System AST-250. Owner’s Manual • Before cleaning of AST-250 turn off power, disconnect power cord from electric circuit. • Use for cleaning of the AST-250 surfaces only special detergents for electronics. Do not use organic compounds (gasoline, turpentine, etc.).

  • Page 6: Getting To Know The Device

    • kit for rack panel assembling; • unit package (box, seal, plastic case). 2.3. Front panel Lay out of control elements and sight control on front panel of the device AST-250: Figure 1. Button for turning on/off the device. 2. USB port.

  • Page 7: Rear Panel

    Karaoke System AST-250. Owner’s Manual 2.4. Rear panel Lay out of ports on rear panel of the device AST-250: Figure 1. Ports for connection of microphones. 2. Port for connection of acoustic system. 3. Digital audio outputs (optical and coaxial).

  • Page 8: Remote Control Panel

    Karaoke System AST-250. Owner’s Manual 2.5. Remote control panel Figure 1. Button box for control of audio track playback. 2. Button box of digit keys. 3. Button for playback start / confirm the action. 4. Button for playback stop / cancel the action.

  • Page 9: Initialising And Connection

    Karaoke System AST-250. Owner’s Manual 3. Initializing and connection • Before connection of AST-250 with other devices make sure that power of the device and pluggable equipment switched off. • Do not cover ventilating holes of AST-250 and pluggable equipment for natural air circulation.

  • Page 10: Connection Of Background Video External Source

    HDMI IN ([8] on Figure 2). Supported devices are with Full HD 1080p video format. 3.4. Installation of electronic certificate Installation of certificate to be done after connection of peripheral equipment (display or TV set) to AST-250. For installation of certificate the following actions to be done: 1.

  • Page 11: Operation Modes Of Ast-250

    Karaoke system AST-250 to be in operation in two modes: «Club» and «Home». Mode «Club» is designed for use in the specialized karaoke clubs. To control the karaoke system AST-250 in «Club» mode it is necessary to connect computer monitor, keyboard and mouse (see scheme on Figure 4).

  • Page 12: Control Widgets

    Karaoke System AST-250. Owner’s Manual 4.1.1. Control widgets To switch on or off control widgets click mouse right tub on window head of one of the active widgets and after that activate or deactivate the necessary widget. For movement of widget set mouse pointer to window head of widget, hold pressed left mouse tub move window to the necessary place on the screen.

  • Page 13: Background Video

    To protect settings by password. Activation or switching off password request during start of AST-250. Password for switching on. Field for entering password, requesting during start of AST-250. Password to be composed only with figures and may contains from 1 to 10 symbols.

  • Page 14: Network / Local Area Network (Lan)

    Just after switching-on and during periods of time between songs playback the device is in standby mode. In standby mode AST-250 produces background video to the screen of connected display or TV set and background audio track to connected to the device acoustic system in case that in the device set up switched on playback of background video (per default switched on) and audio.

  • Page 15: Songs Reservation

    Karaoke System AST-250. Owner’s Manual To start song playback press button «START» on remote control ([3] on Figure 3). Press this button during song playback to pause playback («pause») and second pressure will resume playback («pause removal»). Press of this button in standby will start repeated playback of the last played song.

  • Page 16: Additional Capabilities

    Switching of source of background video If external source of background video connected to AST-250 (for more details, see par. 3.3) it is possible using button «BGV» on remote control (button box [10] on Figure 3) to switch between external sources and record of background video on hard disk of the device.

  • Page 17: Playback Of Tracks From Usb Drive

    The most frequently playing songs are situated at the top of list. Applause During pressing the button «Applause» on remote control ([5] on Figure 3) AST-250 will play recording of the sound of applause. Sound of applause do not interrupt song playback, it plays simultaneously with track playback (overlap).

  • Page 18: Additional Updates

    Karaoke System AST-250. Owner’s Manual Firmware version. Current number of firmware version installed to AST-250. Network. Assigned to AST-250 IP address in local area network (by default 192.168.1.101), connection method (wired or wireless), MAC address of net adapter. Played songs. Statistical information about quantity of songs played by the device.

  • Page 19: Background Audio

    (button box of coloured function pushbuttons [8] on Figure 3). Settings by default This menu section is designed to reset main parameters of user-definable AST-250 settings to recommended by manufacturer settings (delivery settings). Reset of settings does not affect changes done in the menu option «Administrator».

  • Page 20: Microphone Processing

    Secondary DNS. Setting of IP address of secondary DNS server. Network / Wireless network (Wi-Fi) Connection using wireless network is impossible if AST-250 is already connected to local area network by the cable. Status. Displays the current status of connection to wireless network.

  • Page 21: Security

    Figure 3). Security Password for switching on. Field for entering password, requesting during start of AST-250. Password to be composed only with figures and may contains from 1 to 10 symbol. To protect settings by password. Activation or switching off password request during start of AST-250.
  • Page 22 Karaoke System AST-250. Owner’s Manual Playback control to be done by navigating buttons on remote control (button box [11] on remote control). Buttons >>| and |<< start playback of the next or previous image correspondingly. Button >|| suspends («pause») or...

  • Page 23: Installation Of Updates (Firmware)

    Karaoke System AST-250. Owner’s Manual 5. Installation of updates (firmware) It is recommended to regularly check availability of the new versions of software (firmware) updates for the device and to renew these updates timely. For independent updating of firmware make the following actions: 1.

  • Page 24: Troubleshooting

    Karaoke System AST-250. Owner’s Manual 6. Troubleshooting In case of the device faultiness before applying to specialized maintenance shop it is recommended to learn the information presented in below table. The stated actions will help to determine possible cause of faultiness and to avoid it in future.
  • Page 25 Karaoke System AST-250. Owner’s Manual On the screen constantly displays message Immediately contact specialized maintenance shop. «Error 101» or «Error 102»...

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