User manual APC BACK-UPS ES 550VA

[. . . ] However, small sparks may occur during the process. This is normal. ON LINE Continuous Tone - this alarm is sounded whenever the Battery Backup outlets are overloaded. 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. If the button sticks out, disconnect nonessential equipment. [. . . ] 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. Store the Back-UPS covered and upright in a cool, dry location. 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. This is a simple task requiring use of the front panel pushbutton. To adjust the transfer voltage, proceed as follows: 1. Plug the Back-UPS into the utility power source. The Back-UPS will be in a Standby Mode (no indicators lit). Press the front panel pushbutton fully inward for 10 seconds. All indicators on the Back-UPS will flash to acknowledge going into Programming Mode. If the circuit breaker is tripped, reset the breaker and determine if the problem still exists. 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 UPS is under warranty, repairs are free. If the original packing is not available, ask customer service about obtaining a new set. Pack the UPS properly to avoid damage in transit. Note: Never use StyrofoamTM beads for packaging. Damage sustained in transit is not covered under warranty (insuring the package for full value is recommended). Write the RMA# on the outside of the package. [. . . ] Replace battery (see Order Replacement Battery). 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. APC's standard procedure is to replace the original unit with a factory reconditioned unit. [. . . ]