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GAI-Tronics 709-901 ユーザーマニュアル
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Models 7085-005-UL/EX and -EX-F07050

1. When installing the amplifier in this enclosure, connect the 2-point plug cable from the push-to-page
operator to the 2-point receptacle on the bottom of the amplifier chassis.
2. Connect the 6-point plug cable from the hookswitch and handset to the 6-point receptacle on the
bottom of the amplifier chassis.
3. Connect the 10-conductor keyed ribbon cable to J2 on the bottom of the Speaker Amp/Power Supply
PCBA. Be sure that the red line on the edge of the cable lines up with J2-pin 1.
4. Ensure that the connectors mate securely and then tighten the four screws in the corners of the front
panel. Tighten to 10 to 12 in-lb. or 1.13 to 1.36 n-m.

Operation

Note regarding the busy tone: A busy tone is heard in the receiver when either of the following occurs:
a higher priority page is in progress
a page is attempted within one second of a previous page

Handset Operation

The handset allows the user to make page announcements and conduct party-line conversations.
Page Announcement
To make a page announcement for a party-line conversation, perform the following steps:
1. Lift the handset from the cradle.
2. Select an available party line.
3. Press the push-to-page operator.
4. Make your announcement when the wait tone stops. If the page resource is already in use, you will
hear a busy tone. Release the push-to-page operator, and then try again.
5. Release the push-to-page operator.
6. When the party answers conduct your conversation.
7. Replace the handset in the cradle at the end of the conversation.
Party-Line Conversation
To conduct a party-line conversation perform the following steps:
1. For a multi-party enclosure select the appropriate party line.
2. Lift the handset from the cradle.
3. Conduct your conversation.
4. Replace the handset in the cradle when the conversation is finished.
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