Meter Control & Stereo Meters

MTR Return Button	Causes meters 1-24 to read the Multitrack Return Channel input levels.
CH / ST Return	Causes meters 1-16 to read the main input channel levels and meters 17-22 read the stereo return channel input levels.
Post EQ Indicator	Pushing either the "MTR Return" Button or the "CH / ST Return" causes the meters to read channel input or channel after the EQ. The Post EQ Indicator lights if the meters read after the EQ.
MTR Send Button	Causes the 24 meters to read the signal level being sent out to the Multitrack Tape Recorder.
Aux Send Button	Causes meters 17-22 to read the signal levels sent to the aux outputs.
L Fader Button	Causes meters 1-24 to show the large fader positions
S Fader Button	Causes meters 1-24 to show the small fader positions
All Safe	Puts all channels of the MTR into safe mode to prevent accidental erasure.
Stereo Meters	Read the board's stereo output.