User manual APC BACK-UPS ES 550VA

[. . . ] Circuit Breaker - the circuit breaker button located on the rear panel of the Back-UPS will stick out if an overload condition forces the Back-UPS to disconnect itself from utility power. Reset the circuit breaker by pushing the button inward. ON BATTERY 1 2 OVERLOAD REPLACE BATTERY On Line (green) - is lit whenever utility power is powering the Battery Backup outlets. On Battery (yellow) - is lit whenever the battery of the Back-UPS is powering equipment connected to the Battery Backup Outlets. Four Beeps Every 30 Seconds - this alarm is sounded whenever the BackUPS is running On Battery. Consider saving work in progress. Replace Battery (red) - is lit Place the unit on its side. Slide the battery compartment cover upward and off of the UPS. Pull the battery out, exposing the battery terminals and wires. [. . . ] A battery that is near the end of its useful life has insufficient run-time and should be replaced. 3 4 Continuous Beeping - this alarm is sounded whenever a low battery condition is reached. Shutdown the operating system, computer and the Back-UPS. Chirps for 1 Minute Every 5 Hours this alarm is sounded whenever the battery has failed the automatic diagnostic test. Slide the new battery into the battery compartment. Connect the battery wires to the terminals as follows: Black wire to Ground (-) terminal Red wire to Positive (+) terminal Align the battery compartment cover with the grooves in the UPS. Slide the cover down until it locks. Order Replacement Battery The typical battery lifetime is 3-6 years (depending on the number of discharge cycles and operating temperature). A replacement battery can be ordered over the phone from APC, or the battery can be ordered on-line from the APC web site (http://www. apc. com, a valid credit card is required). When ordering, please specify Battery Cartridge RBC2. Back-UPS Storage Before storing, charge the Back-UPS for at least eight hours. During storage, recharge the battery in accordance with the following table: Storage Temperature -5o to 30oC (23o to 86oF) 30o to 45oC (86o to 113oF) Recharge Frequency Charging Duration Every 6 months Every 3 months 8 hours 8 hours Please contact APC Technical Support to troubleshoot the unit before returning it to APC. Transfer Voltage and Sensitivity Adjustment (optional) In situations where the Back-UPS or connected equipment appears too sensitive to input voltage, it may be necessary to adjust the transfer voltage. All indicators on the Back-UPS will flash to acknowledge going into Programming Mode. The Back-UPS will then indicate its current Sensitivity Setting, as shown in the following table. To select the Low Sensitivity setting, press the pushbutton until the yellow indicator is flashing. If the problem persists, consult the APC Worldwide Web site (www. apcc. com) or call customer service. · Record the model number of the UPS, the serial number, and the date purchased. Be prepared to troubleshoot the problem over the telephone with a technician. If this is not successful, the technician will issue a Return Merchandise Authorization Number (RMA#) and a shipping address. If the original packing is not available, ask customer service about obtaining a new set. Damage sustained in transit is not covered under warranty (insuring the package for full value is recommended). Return the UPS by insured, prepaid carrier to the address provided by customer service. Back-UPS operates on battery although normal utility voltage exists Back-UPS circuit breaker "tripped". The wall outlet that the Back-UPS is Connect the Back-UPS to another wall outlet or have a qualified connected to does not supply utility electrician check the building wiring. power to the unit. 4. Back-UPS does not provide expected backup time Back-UPS is excessively loaded. Unplug non-essential Battery Backup connected equipment, such as printers and plug them into Surge Only outlets. Note: Devices that have motors or dimmer switches (laser printers, heaters, fans, lamps, and vacuum cleaners, for example) should not be connected to the Battery Backup outlets. [. . . ] The battery charges whenever the Back-UPS is connected to a wall outlet. Typically, eight hours of charging time are needed to fully charge the battery from total discharge. Batteries typically last 3-6 years, shorter if subjected to frequent power outages or elevated temperatures. Back-UPS battery is weak due to recent outage and has not had time to recharge. Battery requires replacement. Warranty The standard warranty is two (2) years from the date of purchase. [. . . ]