8
P N O s c a n
P N O s c a n
P N O s c a n
I I
I I
I I
I n s t a l l a t i o n M a n u a l
I n s t a l l a t i o n M a n u a l
I n s t a l l a t i o n M a n u a l
QRS Music Technologies, Inc. / Technical Support - 800-247-6557 / www.qrsmusic.com
Manual Rev. 1.18
Installation Procedures
1. Check the parts in your PNOscan II kit against the parts list before beginning this installation.
2. Check the recommended tool list to be sure your equipped for the installation.
3. Grand - Remove the fall board, left and right key blocks and the key slip.
Upright - Remove the upper and lower panels.
4. Grand - Remove the key action from the piano case.
5. Note: Be certain to paint the keys before replacing them in the piano. See
Figure 21
on page 16.
A ] Preparation
1. Set a straight edge against the back of the sharp keys and measure approximately
3/16"
from the
straight edge toward the front end of the sharp keys. See
Figure 1
.
2. Use a pencil to mark the side of key #88.
3. Transfer the marks down to the key frame as well.
4. Repeat steps 1-3 for key #1 at the bass end of the key frame.
These marks will later be used to align the Optical Key Scan sensors which will establish the front to back
location of the key scan assembly on the key frame.
B ] Locating the Front to Back Position of the Optical Key Scan Sensors
Figure 1
Key Scan Optical Sensors
OP1 - OP22
3/16”
Pencil mark on keys 1 & 88
Pencil mark bass & treble key frame
