Philips SPB4230WA/17 manual Frequently asked questions, Continuous beeping sound Other

Alarm type

Battery back-up

Slow, beeping sound (approximately 0.47Hz)

Low battery

Rapid beeping sound (approximately 1.824Hz)

Overload

Continuous beeping sound

Other

Operating environment 3,500 meters maximum elevation, 9 – 95% humidity, non-condensing, 0 – 40° C

Noise level

<40dBA (1 meter from surface)

*UL-listed rating

9 Frequently asked questions

Here you will find the most frequently asked questions and answers about your UPS. For further help, visit www.philips. com/support or call 919-573-78563 in North America.

To keep the warranty valid, never try to repair the system yourself. If you encounter problems when you use your UPS, check the following points before

you contact Philips. If the problem remains unsolved, go to the Philips website www. philips.com/support or contact Philips at 919-575-7863 in North America.When you contact Philips, make sure that your UPS is nearby and the model number and serial number are available.

What should I do if I cannot turn the UPS on or the LED light will not illuminate? This may occur if the battery voltage

is less than 10V. Recharge the UPS for a minimum of six hours. If the problem persists, it may be PCB (Printed Circuit Board) failure.You will have to call for service to replace the PCB.

What should I do if my UPS is always operating in the battery back-up mode? First, make sure the power cord is securely engaged in the AC outlet. If the power cord is secure, it may be possible the AC fuse is burnt out. Check the fuse and replace, if necessary. If the AC fuse is operational and the problem persists, the line voltage may be too high, too low or blacked out. In this case, you must wait for a return to normal conditions. If none of these solutions return the UPS to normal operation, it may be PCB failure.You will have to call for service to replace the PCB.

What should I do if the UPS back-up time is too short?

This could occur if the UPS battery is not fully charged. Recharge the UPS bat- tery for a minimum of six hours. If, after recharging the battery, the UPS back-up time is still too short, it may be due to

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