QRS Music Technologies PMII, Installation Manual, Page: 11 / 52

Installa on Procedure
11
July 2013
...Key Solenoid Plunger Throw
Step 3 . Hold the plunger in its "ON ‐ HOLD" posi on.
This On ‐ Hold posi on is where the TOP of the Plunger Body is fl ush with the
top of the solenoid.
Posi on a gauge , a piece of wood or cardboard, and mark the loca on of top
of the Plunger Tip.
Release the plunger.
Step 5 . Turn the Key Solenoid Cap to move the Plunger Tip to your mark.
NOTE: If the cap won’t raise the plunger high enough because it is ght
against the solenoid housing, no more threads, remove the plungers and
insert Lost ‐ Mo on felt washers.
Step ‐ Final . Adjust all lost mo on caps to the same posi on.
Step 4 . From the posi on marked in step 3, use a ruler to measure the
Plunger Throw distance (step 2) and mark your gauge.
Plunger Tip-Felt
Plunger Stem
Plunger Body
Key Solenoid
Solenoid Cap
Used to adjust Plunger Throw