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Troubleshooting

If your EXP 7900 Series cordless telephone is not performing to your expectations, please try these simple steps. If you are still unable to

resolve the problems, contact your place of purchase or call customer service at (800) 297-1023.

Caution:

Do not attempt to service this unit yourself. Servicing must be performed by qualified personnel.

Specifications

11

Problem

Suggestion

Charge light won’t come on when

handset is placed in base.

•

Make sure the AC adapter is plugged into the base and wall outlet.

•

Make sure the handset is properly seated in the base.

•

Make sure the rechargeable battery pack is properly connected in the handset.

•

Make sure that the charging contacts on the handset and on the base are clean.

The audio sounds weak and/or scratchy.

•

Make sure that the base antenna is in the vertical position.

•

Move the handset and/or base to a different location away from metal objects or

appliances and try again.

Can’t make or receive calls.

•

Check both ends of the telephone line cord.

•

Make sure the AC adapter is plugged into the base and a wall outlet.

•

Disconnect the AC adapter for a few minutes, then reconnect it.

•

Place the handset back on the base for a few seconds.

The

status

LED will blink indicating that the phone has been reset.

Handset doesn’t ring or receive a page.

•

The Nickel-Cadmium battery pack may be weak.

Charge the battery for 15-20 hours.

•

The handset may be too far away from the base.

•

Place the base away from appliances or metal objects.

•

Place the handset back on the charging cradle for a few seconds.

The

status

LED will blink indicating that the phone has been reset.

General

Frequency Control

Phase Locked Loop

Modulation

FM

Operating Temperature

-10

°

to 50

°

C, 14

°

to 122

°

F

Base

Transmit Frequency

925.997 ~ 927.947 MHz (40 Channels)

Power Requirements

9V 210mA (from AC adapter)

Size

4.53 in. W X 2.17 in. D X 8.82 in. H

Weight

Approximately 12 oz.

Handset

Transmit Frequency

902.052 ~ 904.002 MHz (40 Channels)

Size

2.28 in. W X 1.73 in. D X 7.09 in. H

Weight

Approximately 8.9 oz.

Battery

Capacity

600 mAH, 3.6V

Talk Mode

7 hours

Standby Mode

14 days

Specifications shown are typical and subject to change without notice.

C:...Exp 7900 series.vp

Tue Oct 06 11:49:16 1998

Color profile: Disabled

Composite  Default screen

Summary of Contents for EXP 7900 Series

Page 1: ...Front Cover ...

Page 2: ...from your phone being activated by other equipment the EXP 7900 Series has Random Code digital security which automatically selects one of over 65 000 digital security codes for the handset and base Also the AutoSecure feature electronically locks your phone when the handset is in the base To get the most from your phone please read this owner s manual thoroughly Also be sure to complete the produ...

Page 3: ...den Parts Department at 800 554 3988 8 00 a m To 5 00 p m Central Monday through Friday or contact us on the web at www uniden com 3 page find status 900 MHz Base 1 2 5 8 8 4 7 3 6 9 abc jkl tuv oper ghi pqus tone redial pause talk flash mem talk batt lo chan volume m3 m2 m1 def mno wxyz Handset Rechargeable Battery AC Adapter Telephone Cord AC Adapter EXP7903 7904 Only Charging Cradle and Power S...

Page 4: ...memory 8 volume sets both the ringer and earpiece volumes 9 chan selects another channel for clearer reception 10 m1 m2 m3 accesses stored numbers in memory locations 1 2 and 3 for one touch dialing 11 handset retainer holds handset in base for wall mounting 12 status LED indicates the phone is in use or the handset is charging 13 page find locates the handset 4 1 2 5 8 0 4 7 3 6 9 abc jkl tuv ope...

Page 5: ... alert tone Complete your call as quickly as possible and return the handset to the base for charging Cleaning the Battery Contacts To maintain a good charge it is important to clean all battery contacts on the handset and base about once a month Use a pencil eraser or other contact cleaner Do not use any liquids or solvents Selecting a Location Before choosing a location for your new phone read t...

Page 6: ... 2 Flip the retainer over so the tab is facing up 3 Slide the retainer back onto the base Mounting on a Standard Wall Plate The phone is designed to be mounted on a standard AT T or GTE wall plate 1 Plug the AC adapter into the base 2 Place the AC adapter cord inside the left molded channel cord holder 3 Plug a short telephone cord into the TEL LINE jack on the base 4 Place the telephone cord into...

Page 7: ...propriate anchoring devices 3 5 16inches apart Allow 3 16of an inch between the wall and screw heads for mounting the phone 2 Plug the AC adapter into the base 3 Place the AC adapter cord inside the left molded channel cord holder 4 Plug one end of the long telephone cord into the TEL LINE jack on the base 5 Place the telephone cord into the right molded channel cord holder 6 Place the base on the...

Page 8: ...sure to raise its antenna to the vertical position Adjusting Ringer Volume Controls Ringer Tone and Volume 1 While the phone is not in use press volume 2 The phone has two ringer tones each with two volume levels Press volume again until you hear the ringer tone and volume level you want Setting the Handset Earpiece Volume 1 While you are on a call press volume 2 The phone has two receiver volume ...

Page 9: ...stance services 1 Remove the handset from the base and press mem The talk LED flashes and you hear a beep 2 Enter the number to be dialed in pulse mode 3 Press the tone button on the handset The tone button counts as one digit and enters a pause 4 Enter the number s to be dialed in tone mode 5 Press mem and a number 0 9 on the keypad for the memory location you wish to use You hear a long beep and...

Page 10: ...d If you store a phone number in one of these locations then attempt to store a different number in the same location later the new number will replace the previous one Selecting a Different Channel If you encounter interference while using your phone you can manually change the phones channel for clear operation Interference can come from appliances or other phones in your home This function work...

Page 11: ... ends of the telephone line cord Make sure the AC adapter is plugged into the base and a wall outlet Disconnect the AC adapter for a few minutes then reconnect it Place the handset back on the base for a few seconds The status LED will blink indicating that the phone has been reset Handset doesn t ring or receive a page The Nickel Cadmium battery pack may be weak Charge the battery for 15 20 hours...

Page 12: ...Back Cover ...

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