QRS Music Technologies PMII Installation Manual - Installa On Procedure
Installa on Procedure
23
July 2013
Install the Universal Sostenuto Assembly...
Not used
Iden fy the piano’s Sostenuto type.
Push ‐ The Sostenuto is engaged when the actuator rises toward the strings.
Pull ‐ The Sostenuto is engaged when the actuator descends away from the strings.
Steinway ‐ Part of the assembly is built into the ac on.
You will need to order the Steinway Sostenuto Assembly from QRS.
Part # 70897
Drill hole here to pinch the staple.
Clamp to the Sostenuto rod here.
Use one of these three
holes for the “L” shaped
thread-rod.
These instruc ons explain a Pull Type Sostenuto installa on.
Remove the exis ng actuator a ached to the Sostenuto blade.
Drill a hole in the new actuator for the staple.
Connect the actuator to the staple on the Sostenuto bar. Clamp the actuator
over the bar so the staple is pinched by the hole just drilled and the large
hole clamps around the rod. Tighten the actuator screw.
Push the “L” shaped thread rod through one of the three holes in the actua‐
tor and secure with the lock‐nut.