Key Solenoid Plunger Throw - QRS Music Technologies QRS PNO3 Installation Manual

...Key Solenoid Plunger Throw
As of April, 2017 a foam washer has been added to the cap.
This allows for more Plunger "Throw" Adjustment.
14
Installa on Procedure
Used to adjust 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 flush 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 4. From the posi on marked in step 3, use a ruler to measure the
Plunger Throw distance (step 2) and mark your gauge.
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.
Solenoid Cap
Plunger Tip-Felt
Plunger Stem
Key Solenoid
Plunger Body