Whilst this is a photo copy, and some of the pages are a little askew, it was all readable and intact. A real bonus finding an old manual for a classic piece of kit that no other site had.
Great stuff.
The manuel was exactly what I needed and I received it promptly. Thanks
Text excerpt from page 6 (click to view)
CONTROLS
1. Microphone Controls "Mic" (Microphone Trim) This knob adjusts the volume of the main microphone. When turned all the way to the left, the volume is off. When turned to the right, the volume is at a maximum. The Microphone Trim should be turned completely to the left when connecting and disconnecting a microphone from the Quarter-Inch "Microphone" Input on the front panel of the mixer. "Middle" (Microphone Midrange EQ) This knob adjusts the low-tone input sound of the microphone. The center position for this control is flat. Turning this knob to the right increases the low-tone input sound of the microphone. Turning this knob to the left decreases the low-tone input sound of the microphone. "Treble" (Microphone High EQ) This knob adjusts the high-tone input sound of the microphone. The center position for this control is flat. Turning this knob to the right increases the high-tone input sound of the microphone. Turning this knob to the left decreases the high-tone input sound of the microphone. "Bass" (Microphone Low EQ) This knob adjusts the low-tone input sound of the microphone. The center position for this control is flat. Turning this knob to the right increases the low-tone input sound of the microphone. Turning this knob to the left decreases the low-tone input sound of the microphone. "Microphone" (Quarter Inch Microphone Input) One microphone can be connected to this Quarter Inch output terminal. The Microphone Trim should always be at its lowest setting while connecting and disconnecting a microphone to prevent damage to the mixer and/or your audience. "PFL" (Microphone Pre Fade Level Cueing) See Section 4 "Cueing Controls."