16
17
Set date and time
After you install your telephone or
power returns following a power outage
and battery depletion, the handset will
prompt you to set the date and time.
1. Use the dialing keys (0-9) to enter the
month (MM), date (DD) and year (YY).
Then press SELECT.
2. Use the dialing keys (0-9) to enter the
hour (HH) and minute (MM). Then
press ▼ or ▲ to choose AM or PM.
3. Press SELECT to save.
NOTE
• If you want to skip this, press .
Operating range
When the handset is out of range, the
handset displays Out of range or no pwr
at base.
If there is a call while the handset is out of
range, it may not ring, or if it does ring,
the call may not connect well when you
press . Move closer to the telephone
base, and then press to answer the
call. If the handset moves out of range
during a telephone conversation,
there may be interference. To improve
reception, move closer to the telephone
base.
Handset Overview
CS1500 series
1
4
5
9
8
11
2
3
12
13
14
15
16
10
7
CS1550 series
1
4
6
5
9
8
11
2
3
12
13
14
15
16
10
7
1
Earpiece
2
LCD display
3
• During a call, press to mute/
unmute the microphone.
• When the handset is
ringing, press to mute the
ringer temporarily.
• Press to initiate an intercom
call.
• Delete digits while
predialing.
4
• Hang up a call.
• Return to the previous menu
or idle mode without making
changes.
• Silence the handset ringer
temporarily while the phone
is ringing.
5
• Press to review the redial list
when the telephone is not in
use.
• Press to scroll down while in
a menu.
• Press to decrease the
listening volume when on a
call, or decrease the message
playback volume.
• While entering names or
numbers, press to move the
cursor to the right.
6
CS1550 series only
• Delete messages in the
answering system.
• Repeat current message
during message playback.
• Press twice to skip to previous
message.
• Stop message playback.
• Forward current message
during message playback.
• Skip to next message.
7
• Press and hold to set and
turn the ringer on/off.
8
• Use as a flash during call.
9
• Enter to call blocker menu.
• Review the Black list.
• Set the block modes.
• Select the call types to
block.
10
• Press to review the caller ID
log when the telephone is
not in use.
• Press to scroll up while in a
menu.
• Press to increase the
listening volume when on a
call, or increase the message
playback volume.
• While entering names or
numbers, press to move the
cursor to the left.
11
• Press to display the menu.
• Once in the menu, press
to select an item or save an
entry or setting.
12
• Press to make or answer a
call using the handset.
• Press to turn on the handset
speakerphone, press again
to resume normal handset
use.
13
• Enter space character during
text editing.
14
• Press and hold to lock the
keypad and again to unlock
it.
15
• Press to review the
phonebook.
16
Microphone