Why does my MAKELSAN Lion UPS beep continuously when AC is normal?
If the alarm buzzer beeps continuously on your MAKELSAN UPS when the AC supply is normal, it indicates an overload. To resolve this, verify that the load matches the UPS capability specified in the specs.
What to do if MAKELSAN Lion UPS back-up time is short?
If the back-up time of your MAKELSAN UPS is shortened during a power failure, it could be due to several reasons: * Overload of the UPS: Remove some non-critical load. * Low battery voltage: Charge the battery for 8 hours or more. * Defective battery: Replace it with the same type of battery, especially if the UPS has been operating in a high-temperature environment or the battery has been improperly handled.
Why is the LED flashing on my MAKELSAN UPS when mains are normal?
If the LED is flashing on your MAKELSAN UPS while the mains are normal, it's likely due to a loose power cord. Reconnect the power cord properly to resolve this issue.
How to fix no LED display on MAKELSAN Lion?
If there is no LED display on the front panel of your MAKELSAN UPS, there could be a few reasons: * The battery may be weak: Charge the battery for up to 8 hours. * The battery may be defective: Replace it with the same type of battery. * The power switch may not be pressed: Press the power switch again.
Provides links to further information and options for the device.
Information on how to access the latest versions of the manual.
Details the components and indicators on the front panel of the UPS.
Illustrates the rear panel layout, showing ports and connections.
Explains the meanings of various displays and icons shown on the UPS LCD screen.
Defines the load levels based on the bar graph indicators on the UPS.
Details battery capacity indicators for different models and voltage levels.
Describes the visual indicator used to signify an overload condition.
Describes the visual indicator used to signify a low battery condition.
Specifies environmental requirements for installing and storing the UPS unit.
Guides on connecting the UPS to power and the initial battery charging process.
Instructions for connecting equipment and devices to the UPS output.
Explains how to connect surge protection for communication lines.
Details connecting the UPS to a computer via USB for monitoring and control.
Provides steps for powering the UPS unit on and off.
Enables starting the UPS from battery power when AC utility is unavailable.
Describes energy-saving features and battery protection modes.
Explains AVR's role in stabilizing incoming voltage for connected devices.
Details audible alarms and their corresponding situations like battery mode or overload.
Basic maintenance advice for optimal UPS performance and longevity.
Instructions for replacing the AC input fuse and related safety notes.
Information on battery maintenance, charging, and safety precautions during handling.
Details the two-year warranty period and conditions for product malfunctions.
Lists exclusions from the product warranty, including misuse and environmental factors.
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