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| function to computer peripherals |
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3 |
| PHONE | JACK: Protect the Fax/Modem/Tel from lightning |
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| and spike disturb. |
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4 |
| POWER SWITCH: UPS turn on/off button. |
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5 |
| LED: |
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| • | NORMAL (AC input | display): | AC in right | power |
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| supply | mode, display | NORMAL | icon, | AC | in |
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| wrong power | supply mode, conceal | NORMAL |
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| icon. |
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| • | BATTERY: AC | is | abnormal, | display | when | in |
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| battery | otherwise, | no | display |
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| • | UNUSUAL (Abnormal indication) When UPS is |
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| short | circuit, | overload, | abnormal | control | circuit, |
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| and intermittent time of | UPS | is less than 6 |
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| seconds under battery mode, display UNUSUAL |
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6 |
| INPUT CIRCUIT BREAKER: Protects against UPS system |
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| overload |
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7 |
| COMMUNICATION INTERFACE PORT: Connect to the |
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| computer with the communication RS232 cable. |
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8 |
| UTILITY POWER INPUT LINE: Connects to | input utility |
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| power through the input power cord |
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1.10 Buzzer Explanation
Buzzer Meaning:
•When UPS is operating in normal utility power range, buzzer emits no sound
•When Utility power is abnormal, and UPS is in battery mode, Buzzer emits sound for every 5 seconds.
•When Utility power is abnormal, and UPS is in battery mode. But the
battery is low voltage, Buzzer emits sound for every 1 seconds.
•When UPS is overload or short circuit, Buzzer emits continuous sound.
1.11 Replacing the Battery
The Following Precautions Should be Observed When Working on Batteries:
•Remove watches, rings, or other metal objects.
•Use tools with insulated handles.
Pag. 23 |