Oregon Scientific OS1820L-HK, User Manual

Page: 55 / 60

EN
PROBLEM POSSIBLE CAUSES / REMEDIES
Can’t make a call / • Out of range of base unit- move to within
OUT OF RANGE 300 m (998 ft)
appears on the • Interference due to environment- position base
handset unit to reduce interference (move higher)
• De-synchronization has occurred. The base
unit will reset synchronization automatically
• Handset may not be registered to base unit
(see BASE UNIT - REGISTRATION)
Can’t enter the • Ensure unit is not in cradle
submenus • Return to standby mode by pressing
Every button I press • Phone is in Baby Call mode. To deactivate
calls a preset number see HANDSET SPECIAL FEATURES - BABY
CALL
Caller ID is not • Check your network subscription to Caller ID
displayed • Full name and number (incl. STD code) need
to be stored in phonebook for name display
Handset does not ring • Ring Volume ‘OFF’ (see HANDSET SETTINGS
- CHANGE RING AND KEY TONES)
When I’m talking on the • Activate Smart Key Lock (see HANDSET
phone I keep activating
SPECIAL FEATURES section)
other keys • Make sure that your ear is touching the top
section of the handset (receiver) when you
are talking
Mute, intercom, • Check if manual key lock or smart key lock is
speakerphone don’t engaged. see HANDSET SPECIAL FEA-
work during calls TURES section)
Batteries are low, even • Batteries may need to be replaced
if recharged
I can’t register my new • A maximum of 4 units can be registered at
one handset time. De-register a handset and try again
• Make sure you select a base number that
has not been assigned
I can’t make an internal • Only one external call and one internal can
call
take place at once. Make sure no other hand
set is making a call
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