background image

User’s Manual for

CyberShield

CSN75A12V3

CyberShield UPSs are designed to provide a local power solution for 

cable telephony, wireless local loop (WLL), and fiber to the home

(FTTH) broadband equipment. 

IMPORTANT SAFETY WARNINGS 

(SAVE THESE INSTRUCTIONS)

This manual contains important instructions regarding the installation and operation of this device.  
Read this manual thoroughly before attempting to unpack , install or operate this device. 

CAUTION!

  The battery can energize hazardous live parts inside even when the AC input power is

disconnected. 

 

CAUTION! 

 

To reduce the risk of fire or electric shock, install in a temperature and humidity 

controlled indoor area, free of conductive contaminants. To find the acceptable 

temprature and humidity ranges,please refer to the device specifications. 

 

CAUTION!

  To reduce the risk of electric shock, keep the cover on. there are no  user serviceable 

parts inside the unit, including the battery. Please contact us or our dealer for service.

 

 

INSTALLATION

BATTERY REPLACEMENT

This battery is hot-swappable. As long as utility power is on , you may leave the UPS and connected 
equipment on while replacing a new battery.

Step 1: 

a. Remove the battery cover.

Step 3: 

a. Use the enclosed installation template to mark an installation location for the unit.
    

b. Mount the screws on the wall.

c. Put the keyhole slots of the unit on the two screws.

d. Connect the battery connector and replace the battery back.

Step 1: 

a. Remove the battery cover.

Step 2: 

a. Loosen the battery strap.

b. Disconnect battery cable connector

    to remove battery.

c. Replace with new battery and

    re-connect the battery connector.

Step 3: 

a. Tighten the battery strip and

    close the battery cover

.

CAUTION! 

When replacing batteries, the replacement should have the same rating: 

Listed/Certified Valve Regulated Lead Acid Battery, 12V, max. 20Ah.

CAUTION! 

Before replacing batteries, remove conductive jewelry, such as chains, watches and rings, 

and use tools with insulated handles. High energy passed through conductive materials 

can cause severe burns.

CAUTION! 

Don’t dispose of batteries in a fire. Batteries may explode if improperly disposed. 

Recycle batteries in accordance with local regulations.

The UPS battery is charging when it’s connected to utility power. The battery is charging 

during its first 24 hours of normal operation. Don’t expect full battery capacity during this 

initial charging period.

CAUTION! 

Mounting Surface

1"~1.5"

1/8"

1/4"

17/32"

RECOMMENDED SCREW SIZE

Step 2: 

a. Unstrap strap from battery.

b. Slide battery off of the shelf.

c. Disconnect battery cable connector at the chassis end.

 

CAUTION! 

It is recommended to connect the until to the required equipment and battery before 

plugging in the utility power.

CAUTION! 

Runtimes based on testing fully-charged, new batteries at normal operating conditions. 

Runtime curve is approximate and varies based on battery age, level of charge at test, 

environment, and other variables.

CAUTION!

  

To avoid electric shock, unplug power cable from the AC power source before servicing

the battery or installing a computer component.

 

 

WARNING INDICATOR

UPS is on utility power. 
UPS is on battery power.
DC output power is provided by the battery or 

utility power. 
The battery is not connected or the battery 

needs to be replaced.

Green
Yellow

Green

Red

Indicator

Front Panel

AC

OUTPUT

BATTERY

AC

OUTPUT

BATTERY

Back Panel

Color Condition

BUZZER ON / OFF SWITCH

The default position of the buzzer switch is OFF.If you want to enable this function, there is a button
inside the hole, please insert a paper clip or small pointed object into the hole and press the button. 
 
 

Alarm Silence

Reviews: