Uniden DMX 778 Series Owner's Manual page 82

Symptom
The handset doesn't ring
or receive a page.
Severe noise
interference.
The Caller ID does not
display.
You cannot register the
handset at the base.
The handset doesn't
communicate with other
handsets.
An extra handset can't
join the conversation.
Room Monitor feature
does not work.
[ 8 1 ] T r o u b l e s h o o t i n g
• Make sure that you are not too far from the base.
• Charge the batteries in the handset for 15-20 hours by placing the handset on
the base or charging cradle.
• Change the Digital Security Code (see page 13).
• Keep the handset away from microwave ovens, computers, remote control toys,
wireless microphones, alarm systems, intercoms, room monitors, fluorescent
lights, and electrical appliances.
• Move to another location or turn off the source of interference.
• The call was placed through a switchboard.
• Call your local telephone company to verify your Caller ID service is current.
There may be a problem with your Caller ID service.
• Charge the battery pack for 15-20 hours.
• Change the Digital Security Code (see page 13).
• Change the Digital Security Code (see page 13).
• Make sure that you have registered all handsets.
• Make sure there are not 2 handsets already using the conference feature.
• Make sure that another handset is not in privacy mode.
• Make sure to place the handset(s) within the range of the base.
Suggestion
w w w . u n i d e n . c o m