Toa HF-250M Operating Instructions Manual
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Toa HF-250M Operating Instructions Manual

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OPERATING INSTRUCTIONS
TOA INTERCOM SYSTEM
INTERCOM STATION
HF-250M
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend you to keep this manual handy for future reference.
TOA Corporation

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  • Page 1 All manuals and user guides at all-guides.com OPERATING INSTRUCTIONS TOA INTERCOM SYSTEM INTERCOM STATION HF-250M Please follow the instructions in this manual to obtain the optimum results from this unit. We also recommend you to keep this manual handy for future reference.

  • Page 2: Table Of Contents

    Specifications GENERAL DESCRIPTION The TOA HF-250M intercom station is designed for exclusive use with TOA's 2-line intercom system. It features an auto-dialer function (up to 16 stations), and both handset and hands-free communication capability. In addition, a calling party indication function can be utilized in conjunction with the DT-E70 (data...

  • Page 3: Nomenclature And Functions

    All manuals and user guides at all-guides.com NOMENCLATURE AND FUNCTIONS [FRONT VIEW] Liquid crystal display (LCD) : Displays call status and registered data. LCD cover Internal speaker : Sounds call tones and permits "hands-free" conversation. : Terminates calls. Station number directory Cord Handset Used for paging, registration, and other programing function.
  • Page 4 All manuals and user guides at all-guides.com [TOP VIEW] [EXTERNAL MIC/HEADSET] jack : External microphone or headset jack. [REGISTER ON/OFF] switch : Enables auto-dialer registration. Normally set to OFF. [LINE] connector : Insert modular (6-pin, 4-conductor) telephone line plug. [SIDE VIEW] [SPEAKER VOLUME (L/H)] control : Internal speaker volume selection.

  • Page 5: Installation And Connection

    All manuals and user guides at all-guides.com INSTALLATION AND CONNECTION 1. Desk-top applications Connect the supplied modular plug. Attach a modular plug to 6-pin modular jack type rosette (4-conductor) and insert the plug into the unit. 2. Wall-mounted applications (2.1) Wall-mount installation without a switch box. Pull out the cradle hook and rotate 180°...

  • Page 6: (2.2) Wall-Mount Installation With A Switch Box

    All manuals and user guides at all-guides.com (2.2) Wall-mount installation with a switch box. Pull out the cradle hook and rotate 180° for wall- mounted use. Install the wall-mounting hook. Use screws to mount the bracket directly on the wall. Connect the supplied modular plug.

  • Page 7: Internal Speaker Volume (L/H) Adjustment

    All manuals and user guides at all-guides.com 3. Internal speaker volume (L/H) adjustment Select the internal speaker volume setting (L/H) that best suits the mounting location. 4. External speaker connection If the internal speaker's volume is insufficient, refer to following procedure to connect an external speaker ) to the station.

  • Page 8: Speaker Volume And Microphone Sensitivity Adjustment

    All manuals and user guides at all-guides.com 5. Speaker volume and microphone sensitivity adjustment The station's speaker volume and microphone sensitivity can be independently adjusted at the controls, located under the terminal cover. Microphone sensitivity control Speaker volume 6. External microphone or headset connection An external microphone or headset can be connected for use instead of the handset.

  • Page 9: Exchange Connection

    EXES-6000 series exchange BX-610/620 YR-810 24V DC power supply HF-250M HF-250M HF-250M [AD-242A (2.5A)] Modular plug [ EXES-6000 Series Exchange Connection ] Note : 1. The calling party indication function is not available when the exchange is EX-600. 2. Detach the front and upper panels of the exchange cabinet when connecting the EX-600 exchange using the optional YR-806 connecting cable.

  • Page 10: (1.2) When Not Connecting To The Dt-E70 Data Transmitting Unit

    All manuals and user guides at all-guides.com (1.2) When not connecting to the DT-E70 data transmitting unit Modular plug's L1 and L2 from the HF-250M connects to the BX-610 or BX-620 terminal box using 6-pin modular jack type rossette (4-conductor) < site procurement >.

  • Page 11: Operation

    All manuals and user guides at all-guides.com OPERATION Liquid crystal display (LCD) [Top view] Auto-dialer key page select key Dial keys Auto-dialer registration Two station numbers can be registered by each auto-dialer key. appears on the liquid crystal display. Switch the [REGISTER] switch ON. key to display Press the key again to display...

  • Page 12: Re-Registration

    All manuals and user guides at all-guides.com 2. Re-registration New station numbers can be registered over previously registered station numbers, cancelling the previous number. Note : (1) Refer to "1. Auto-dialer Registration" when re-registering new station numbers. (2) Be sure to write down each new registered station number on the name card. 3.

  • Page 13: Setting Calling Party Station Number Indication

    All manuals and user guides at all-guides.com 4. Setting calling party station number indication When using the HF-250M with data transmitting unit DT-E70, the calling party's station number can be displayed on the HF-250M's liquid crystal display. Switch the [REGISTER] switch ON, displaying on the liquid crystal display.

  • Page 14: His-Own-Station Number Registration

    Both the auto-dialer key's A and B page status and "his-own-station number" are displayed. Note : If the HF-250M is used without being connected to a DT-E70 unit, only the auto-dialer's A and B page status and a fixed time "1:00" are displayed. The time display can not be reset because no clock data is being received from a DT-E70 unit.

  • Page 15: Liquid Crystal Display Senction

    All manuals and user guides at all-guides.com LIQUID CRYSTAL DISPLAY SECTION Indication on the liquid crystal display is changed according the following status. When waiting (When displaying "time indication" in conjunction with the DT-E70) Displays either A or B page of the auto-dialer. Displays the current time.
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