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Summary of Contents for AT&T DC
- Page 1 AT&T DC UPS Operation Manual (Leave with Customer) DC UPS Operation Manual, Rev 1.0 Page: 1 of 8...
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Page 2: Table Of Contents
USTOMER ATTERY EPLACEMENT TABLE OF FIGURES Figure 1: DC UPS Power Supply and ONT System Configuration ........................3 Figure 2: Warning Label .......................................5 Figure 3: DC UPS Front Panel LEDs and Control ..............................6 Figure 4: DC UPS Front Panel LEDs ...................................7 Figure 5: Battery Replacement ...................................8... -
Page 3: Product Introduction
POTS and Ethernet services in the ONT. Alarm outputs are available on the DC UPS to monitor the status of the backup battery (On/Low/Faulty/Missing). The DC UPS indicates its status to the resident with LEDs and audible alarms and to the outdoor ONT by a signal return connection. -
Page 4: Important Safety Notes
Check that the power cord(s), plug(s), and outlets are in good condition. No user serviceable components other then the battery are present in the DC UPS. Battery Warnings Battery Warranty is top-charge date plus thirty-six months. Replacement battery should be PX12072F2-HG. -
Page 5: Figure 2: Warning Label
The AC power cord is supplied with the warning label “DO NOT UNPLUG! – Power Supply for Voice, 911 Dialing, and Battery Charging” attached to the cord. DO NOT UNPLUG! Power Supply – for Voice, 911 Dialing, and Battery Charging. Figure 2: Warning Label DC UPS Operation Manual, Rev 1.0 Page: 5 of 8... -
Page 6: C Ontrol
Figure 3: DC UPS Front Panel LEDs and Control One user control is present in the form of one blue button on the front cover of the DC UPS. This alarm-silence button will quiet the audible alarm for 24 hours. After 24 hours the alarm will reactivate if the fault condition has not been corrected. -
Page 7: O Perational Led S
Operational LEDs Figure 4: DC UPS Front Panel LEDs Four status LEDs are displayed on the front panel of the DC UPS. The operation of the DC UPS can be assessed using these LEDs. Table 2: LED Indicators Alarms There are audible and visual alarm signals to alert the customer to abnormal and/or service affecting conditions present in the DC UPS. -
Page 8: Maintenance
Battery replacement is detailed on a label located inside the front cover of the DC UPS. Remove the Battery: 1. Open the front cover of the DC UPS by depressing the tab located at bottom of unit. 2. Detach the Velcro and pull out the old battery.
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