Uninterruptible Power Supply (UPS)
DEFINITIONS FOR LED INDICATORS
Indicator | Sound/Alarm | Situation | |
LED 1 (Green) |
| Mains normal, | |
Illuminated | No sound | Input power source is supplying the load | |
LED 2 | (Yellow) |
| Mains normal, |
Illuminated | No sound | Battery is charging | |
LED 3 | (Red) | Beeps every two | Mains abnormal, |
Illuminated | seconds | Battery is supplying the load | |
LED 3 | (Red) | Beeps every one second | Mains abnormal, |
Illuminated | Battery is low | ||
LED 3 | (Red) |
| Battery exhausted, |
Illuminated | Continuous beeping | UPS will protect itself and switch off | |
No LED's |
| UPS shutdown, | |
Illuminated | No sound | In sleep mode |
TROUBLESHOOTING
Problem | Possible Cause | Solution | |
|
|
| |
Fuse has tripped due to an | Turn the UPS off and unplug at least | ||
protection outlets | overload. | one piece of equipment. Wait 10- | |
stop providing power |
| seconds, replace the fuse with a fuse | |
to equipment. |
| of like size and rating, and then turn | |
|
| the UPS on. | |
The UPS does not | Battery not fully charged. | Recharge the battery for at least 4- | |
perform expected |
| hours. | |
runtime. |
|
| |
The Battery is defective. | Contact MINUTEMAN UPS about | ||
| |||
|
| replacement batteries at | |
|
| mmsupport@minutemanups.com | |
The UPS will not turn | The on/off switch is | Turn the UPS off. Wait | |
on. | designed to prevent | and then turn the UPS on. | |
| damage by rapidly turning |
| |
| it off and on. |
| |
| The UPS is not plugged | Connect the UPS to an 110/120V | |
| into an AC wall outlet. | 60Hz AC wall outlet. | |
| The battery is defective. | Contact MINUTEMAN UPS about | |
|
| replacement batteries at | |
|
| mmsupport@minutemanups.com | |
| Mechanical problem. | Contact MINUTEMAN UPS at | |
|
| mmsupport@minutemanups.com | |
The UPS shuts down | The UPS is not providing | Shutdown your computer and turn | |
when there is a loss | battery power. | the UPS off. Wait | |
of AC power. |
| turn the UPS back on. This should | |
|
| reset the UPS. |
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