Toshiba RD-KX50SU Owner's Manual page 19

Dimming the display
Pressing DIMMER button on the remote control changes the brightness of the display (normal/dimmed/off).
Switching the display
Every time you press FL SELECT button, the display changes between the channel, title number, and time.
The display may not change, depending on the disc or recording conditions.
14 Title indicator
Illuminates when a title number is displayed.
15 TRK (Track) indicator
Illuminates when a track number is displayed.
16 Channel indicator
Displays the current channel or other numbers
such as a title number, track number, bit rate or
input selection.
17 Multi display
Displays the current time, elapsed time, remaining
time, starting time of programmed recording, chapter
number or message, etc .
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