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If the battery is near the end of the service life, consider replacing even if the replace battery LED is not yet illuminated. ONLINE AND OVERLOAD LEDS ARE FLASHING ALTERNATELY The UPS was shut down through PowerChute. None. The UPS will restart when utility power returns. ALL LEDS ARE FLASHING OR ONLINE AND ON-BATTERY LEDS ARE FLASHING Internal UPS fault. The UPS has shut down. Do not attempt to use the UPS. Turn off the UPS, unplug the battery, and have it serviced immediately. ALL LEDS ARE OF

High High sensitivity, Medium sensitivity, Low sensitivity Note: In situations of poor power quality, the UPS may frequently transfer to battery operation. If the connected equipment can operate normally under such conditions, reduce the sensitivity setting to conserve battery capacity and service life. Alarm Delay After Line Fail 5 seconds 30 second delay, At low battery condition, No alarm Set the delay to avoid alarms for minor power glitches. Shutdown Delay 60 seconds 60, 180, 300, 600 secon

PROBLEM AND/OR POSSIBLE CAUSE SOLUTION UPS WILL NOT TURN ON UPS not connected to utility power supply. Check that the power cord from the UPS to the utility power supply is securely connected at both ends. Battery not connected properly. Check that battery connector is engaged. Very low or no utility voltage. Check the utility power supply to the UPS by plugging in a table lamp. If the light is very dim, have the utility voltage checked. UPS WILL NOT TURN OFF Internal UPS fault. Do not attempt t

Inspection Inspect the UPS upon receipt. Notify the carrier and dealer if there is damage. The packaging is recyclable; save it for reuse or dispose of it properly. Placement Install the UPS in a protected area that is free of excessive dust and has adequate air flow. Do not operate the UPS where the temperature and humidity is outside the specified limits. Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the warranty. Conne

Disconnect nonessential load equipment from the UPS to eliminate the overload and press the plunger back in to restart the UPS. If there is AC power and the circuit breaker does not trip during overload, the loads are still powered. If the circuit breaker trips or the UPS attempts to transfer to battery, the loads’ power will be shut “Off”. Turn the UPS “Off” then back “On” to repower the loads. Replace Battery If the battery fails a self-test, the UPS emits short beeps for one minute and the re

None. The UPS will restart automatically when utility power returns. All indicators are flashing. Internal UPS fault. Do not attempt to use the UPS. Turn the UPS “Off” and have it serviced immediately. The UPS operates normally, but the site wiring fault indicator is lit. Building wiring error such as missing ground or hot to neutral wire reversal. Have a qualified electrician correct the building wiring. On-line and on-battery indicators only are flashing Internal UPS fault. Do not attempt to u

Inspection Inspect the UPS upon receipt. Notify the carrier and dealer if there is damage. The packaging is recyclable; save it for reuse or dispose of it properly. Placement Install the UPS in a protected area that is free of excessive dust and has adequate air flow. Do not operate the UPS where the temperature and humidity is outside the specified limits. Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the warranty. Insta

The SwitchModule is available in several media configurations and in single-slot and dual-slot models. Before you unpack the SwitchModule, read Section 3.0, "Installation Prerequisites" and Section 5.0, "Installation Precautions". WARNING: CoreBuilder 5000 SwitchModules must be installed only by trained service personnel. 2.0 Learning About SwitchModules This document provides the basic information that you need to install and configure a 3Com CoreBuilder 5000 SwitchModule at software Version v3

Если этот индикатор горит, то использовать SurgeArrest нельзя. Вызовите квалифицированного электрика для исправления электропроводки. Хотя внешне оборудование работает нормально даже при горящем индикаторе " Повреждение в проводке", неисправная электропроводка здания может представлять опасность поражения электрическим током, а также не позволит SurgeArrest подавлять шумы и выбросы напряжения. Индикатор " Защита включена" обычно горит до тех пор, пока SurgeArrest включен в сеть. Индикатор не го