Aiphone AI-900MF Card Installation, Backup Battery Installation, Battery replacement

Page 19

11. AI-900MF CARD INSTALLATION

11.1. Backup Battery Installation

Caution

All cards contain many CMOS ICs which are easily damaged by static electricity. Do not touch circuit components.

•Insert the backup battery into the Main Frame mother board before installing any cards.

CR2032

BATT1

AI-900MF

Battery replacement

As the battery life is rated at about 4 years, replace it with a new one every 4 years. Follow the replacement procedure below.

Step 1. Switch the Main Frame (AI-900MF) power off.

Step 2. Remove all installed cards.

Step 3. Switch the AI-900MF power on.

Step 4. Replace the battery.

Step 5. Switch the AI-900MF power off.

Step 6. Reinstall the removed cards.

Step 7. Switch the AI-900MF power on.

Important

Be sure to replace the battery while the AI-900MF power is on.

Otherwise, stored date and time data will be lost.

CAUTION

ATTENTION

Danger of explosion if battery is incorrectly replaced.

Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions.

Danger d'explosion lorsque la batterie n'est pas remplacée correctement. Remplacer uniquement avec des batteries identiques ou d'un type équivalent.

19

Image 19

Contents Voice Security System Installation ManualTable of Contents Speech and Function Tests When the Unit is in Use Applicable to the exchange Safety PrecautionsSafety Symbol and Message Conventions When mounted on a wallApplicable to the exchange FCC Requirements Industry Canada Requirements Installation Precautions FeaturesGeneral Description System Configuration System Configuration and Equipment FunctionsEquipment 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 AI-RS150, AI-RS160, AI-RS170 and AI-RS180 Substations Dimensional diagramDesk-top mounting Master StationBackup Battery Installation AI-900MF Card InstallationBattery replacement Card Installation Wiring from the Station or Outside Line WiringSupplied Connector Connection Master Station and AI-900MS connection Station Address SettingAI-900MS Master Station Interface Card Connection View aAI-900MS and AI-MS900 connection ConnectionCN3 CN4 External recording device and AI-900MS connectionExternal speaker connection AI-MS900 Master Station Connection and AdjustmentTelephone and AI-900AL connection AI-900AL Telephone Interface Card ConnectionSetting of telephone volume switches on the AI-900AL card Setting telephones talking volume levelsExternal recording device and AI-900AL connection Substation and AI-900RS connection AI-900RS Substation Interface Card ConnectionExternal amplifier and AI-900RS connection Outside line and AI-900CO connection AI-900CO Outside Line Interface Card 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 sources and AI-900AF connection External sound source and AI-900AF connectionAI-900TI Tie-Line Interface Card Exchange Interconnection Termination resistance settingExchange interconnection by means of AI-900TI Exchange No. setting Exchange Number SettingAI-900MF and power supply connection Direct connection by means of RS-232C Programming PC Main Frame and PC ConnectionProgramming PC Connection Direct connection by means of RS-232CConnection via modem Programming PC Connection via modemDirect connection by means of RS-232C Operation log PC Operation Log PC ConnectionConnection via modem Operation log PC System ProgrammingCalls from the substation Speech and Function TestsSpeech Test Function TestAccessories SpecificationsAI-900MS Master Station Interface Card AI-900RS Substation Interface Card AI-900AL Telephone Interface CardAI-900AF Audio Function Card AI-900CO Outside Line Interface CardAI-YC303 Main Frame Wall Mounting Bracket AI-900TI Tie-Line Interface Card