Sony SRW-5001 Operation Manual page 17

7 CHANNEL CONDITION indicators
These show the status of the playback signal.
Blue: The playback signal status is satisfactory.
Yellow: The playback signal status is satisfactory.
However, if this indicator remains lit
continuously, head cleaning is required.
Red: The playback signal has deteriorated. However,
if this indicator remains lit continuously, head
cleaning or internal inspection is required.
8 PHONES level control
Adjusts the output level to the PHONES jack.
For details, see "5-1-2 Selecting Audio Signals" on page
5-2.
9 PHONES jack
Connect stereo headphones with 8 Ω impedance for
audio monitoring during recording, playback, and
editing. Adjust the headphone output level with the
PHONES level control.
Chapter 2 Locations and Functions of Parts
2-3