Even when the battery pack is not being used, it will gradually discharge over a long period. For optimum performance, be sure to return the handset to the base unit after a telephone call for charging the battery.

Rechargeable batteries have a memory effect that reduces standby and talk time. To avoid this memory effect, on a monthly basis, use the phone until the talk/batt LED blinks. Then charge the battery for 16 hours.

Battery use time (per charge)

From fully charged

Four hours coutinuous use.

Seven days when the handset is in the standby mode.

When the battery charge becomes low

When the voltage of battery pack in the handset is very low and needs to be charged, the phone is programmed to eliminate functions in order to save power. If the battery charge becomes talk/batt LED blinks. If the phone is in use, the handset beeps. Complete your conversation as quickly as possible and return the handset to the base unit for charging.

Cleaning the battery contacts

To maintain a good charge, it is important to clean the battery contacts on the handset and base unit about once a month. Use a pencil eraser or other contact cleaner.

Do not use any liquids or solvents.

Charging optional battery packs

The base unit of your phone is equipped with a compartment for charging an extra battery pack for use in your handset. You can

obtain an extra battery pack from your authorized Uniden

Please visit your authorized Uniden dealer to obtain an extra battery

dealer.

1.Pull the cover of battery charger.

2.Put the battery pack in the compartment with contacts facing down.

open

backup

battery

status

power

page/find

pack or contact the Uniden parts department at (800)554-3988. Hours are from 8:00 a.m. to 5:00 p.m. Central Time, Monday through Friday.

In the event of a power failure, your spare battery pack can be used as a back-up power supply for the base unit.

3. Charge the battery for 21 hours. To install the charged battery into the handset, refer to “Installing the

handset battery pack”, page 10.

status

power

 

page/find

11

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Image 14
Uniden EXS 9910 manual Charging optional battery packs, Battery use time per charge, When the battery charge becomes low