CableTronix CT-DLM870D User Manual - page 14
• Make certain that the battery is fully charged.
• Turn the unit ON by pressing
.
• The unit will “buzz” and enter the main menu after displaying the logo and model
number.
• Using arrow keys highlight the SETUP menu and press
key or directly press
on keypad, the meter will enter SETUP menu and display setting items.
• Using arrow keys, highlight “SHUTDOWN TIME” and press
, select a “SHUTDOWN
TIME” mode of your choice, and then press
to confirm.
• Next to “SHUTDOWN TIME”, select the “LEVEL UNIT” option. The display shows
three available units of measure, “dBµV” “dBmV” and “dBm”. It is common in the
industry to refer to RF signal strength as dB. In reality, the unit of measure is dBµV or
dBmV varying from different countries. Using the arrow keys, select the desired unitand
press the
key to confirm.
• Next in the “LANGUAGE” item, select the desired language.
• In the next item “CHANNEL PLAN”, select the desired channel plan.
• Next item is “CONFIG PLAN”. Here you can set the default settings of all channels.
• Next item is “EDIT PLAN”. Here you can set the parameters of each single channel.
• Next item is “CREATE PLAN”. Here you can automatically enable all channels of
selected channel plan those are higher than -20dBmV, 40dBuV or -67dBm, and disable
others. Press
to enter the menu, connect the meter to CATV system, using
select the channel plan of your TV system and then press
or
to start. The
progress bar shows the degree of created, when finished, using arrow keys select YES
to preserve and select NO to escape, then press
to confirm.
•
Press
the
or
to return to the main menu.
• Using the arrow keys to select “LEVEL” and press
, or directly press numeric
key, you will enter the signal level test mode.
• The display will show the channel number, video frequency and video carrier signal
strength.
• Using a supplied “F” coupler, connect the CATV signal lead to the input located at the
top of the instrument.