Aiphone AI-900 installation manual Setting telephones talking volume levels

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[Setting telephone's talking volume levels]

When the talking volume is low, set it using the switch SW101 (for Line 1) or SW201 (for Line 2) on the AI-900AL card as illustrated below.

Setting of telephone volume switches on the AI-900AL card

Telephone's talking volume setting

AI-900AL
		1	2	1	2	1	2
		ON		ON		ON
	Telephone	Volume "low"		Volume "middle"		Volume "high"
	volume	Volume "low"		Volume "middle"		Volume "high"
	switch	(Factory-preset)
SW101	Telephone's talking volume (Line 1)
D110
SW201	Telephone's talking volume (Line 2)
D210
CN1
	Front view of
	the circuit board

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Contents Installation Manual Voice Security SystemTable of Contents Speech and Function Tests Safety Precautions Safety Symbol and Message ConventionsWhen mounted on a wall When the Unit is in Use Applicable to the exchangeApplicable to the exchange FCC Requirements Industry Canada Requirements Installation Precautions FeaturesGeneral Description System Configuration and Equipment Functions System ConfigurationEquipment Functions AI-900MF Main Frame Nomenclature and Functions Installation and Connection Procedures AI-900MF Main Frame Equipment InstallationRack mounting 55.2 AI-PU200 Power Transformer Unit Wall mounting Dimensional diagram AI-RS150, AI-RS160, AI-RS170 and AI-RS180 SubstationsMaster Station Desk-top mountingBackup Battery Installation AI-900MF Card InstallationBattery replacement Card Installation Wiring Wiring from the Station or Outside LineSupplied Connector Connection Station Address Setting AI-900MS Master Station Interface Card ConnectionView a Master Station and AI-900MS connectionConnection AI-900MS and AI-MS900 connectionExternal recording device and AI-900MS connection CN3 CN4AI-MS900 Master Station Connection and Adjustment External speaker connectionAI-900AL Telephone Interface Card Connection Telephone and AI-900AL connectionSetting telephones talking volume levels Setting of telephone volume switches on the AI-900AL cardExternal recording device and AI-900AL connection AI-900RS Substation Interface Card Connection Substation and AI-900RS connectionExternal amplifier and AI-900RS connection AI-900CO Outside Line Interface Card Connection Outside line and AI-900CO connectionExternal recording device and AI-900CO connection Amplifier and AI-900AF connection AI-900AF Audio Function Card ConnectionExternal amplifier and AI-900AF connection External sound source and AI-900AF connection External sound sources and AI-900AF connectionTermination resistance setting AI-900TI Tie-Line Interface Card Exchange InterconnectionExchange interconnection by means of AI-900TI Exchange Number Setting Exchange No. settingAI-900MF and power supply connection Main Frame and PC Connection Programming PC ConnectionDirect connection by means of RS-232C Direct connection by means of RS-232C Programming PCConnection via modem Connection via modem Programming PCOperation Log PC Connection Direct connection by means of RS-232C Operation log PCSystem Programming Connection via modem Operation log PCSpeech and Function Tests Speech TestFunction Test Calls from the substationAccessories SpecificationsAI-900MS Master Station Interface Card AI-900AL Telephone Interface Card AI-900RS Substation Interface CardAI-900CO Outside Line Interface Card AI-900AF Audio Function CardAI-900TI Tie-Line Interface Card AI-YC303 Main Frame Wall Mounting Bracket