Fluke TS53 PRO, Руководство пользователя, Страница: 13 / 38

9
Physical Characteristics
s
The speaker key turns the speaker on the back of the test set on and off. It operates in both Talk
and Monitor modes. When the speaker is on,
%
shows on the display.
In Monitor mode when you use the test set as a handset, press
s
to turn on the speaker so
you can monitor a line while you work at a distance from the test set. To adjust the volume,
press
C D
. In Monitor mode, the speaker has a high volume (8 bars) and a low volume (4
bars). When you turn off the test set, it saves the volume setting.
When the test set is off-hook and you use it as a handset, press
s
to turn on the
speakerphone. The handset microphone and receiver turn off and the speakerphone
microphone and speaker turn on. You can use this mode for hands-free conversation. In Talk
mode, the speaker has 8 volume levels. When you turn on the test set and put it in Talk mode,
the speaker is set to the volume level specified in the Settings menu. To adjust the volume, press
C D
. The level you set also changes the level in the Settings menu.
You can also set the test set to operate only in Receive-Only Loud Speaker mode (see "Make
Receive-Only Loud Speaker Mode the Default" on page 22). In this mode, if the test set is off-
hook and you use it as a handset, pressing
s
turns on the speaker, but not the
speakerphone microphone. Receive-Only Loud Speaker mode lets you listen to the line, hands-
free.
The speaker stays on until you turn it off or until the test set turns off.
O
To turn on the test set, press
Q
. To switch between Monitor mode and Talk mode, press
P
or
Q
. To turn off the test set, hold down
Q
for 3 seconds. See "How to Use the Monitor
and Talk Modes" on page 11.
R
The
R
key recalls telephone numbers. See "Program Speed Dialing Numbers" on page 15.
L
The
L
key redials the last number dialed. See "Last Number Redial (LNR)" on page 14.
CD
Press
C D
to adjust the volume of the active speaker in Monitor and Talk modes. The
C
D
keys change the volume of received signals. They do not change the volume of transmitted
signals.
In Monitor mode, the
C D
keys toggle the test set between high (8 bars) and low (4 bars)
volume for the ring tone and the speaker. When you change the volume,
Monitor Volume
shows
and a bar graph shows the volume setting.
$
shows on the display when you select high
volume. When you turn off the test set, it saves the volume setting.
In Talk mode when the test set is off-hook, press
C
or
D
to change the volume for the
speaker that is on. Each speaker has 8 volume levels. When you change the volume, the display
shows
Handset Volume
or
Spkr Volume
, and a bar graph shows the volume level. When you select
a high level (5 or more bars),
$
shows on the display. The volume levels you select also show in
the Settings menu and are saved when you turn off the test set.
In the Settings menu, use
C
and
D
to scroll through the menu.
-continued-
Table 2. Keys (continued)