Actually, I was looking for this information for 3 years!...now thanks to you, the manual is on my hands and of great help, cause I understand now where I was doing wrong connections and wires...excellent, I'll be back to you if in need, thank you.
This manual covers the main equipment features only. While it also includes the procedure for saving and loading from the now long obsolete memory cards it does not mention the how to operate with the optional floppy drive interface so I am still at a loss about how to use this! Note that there is a separate manual covering the MIDI interface and programming via the keyboard, not included in this download. You will also need to get hold of this if you want to use the MIDI interface properly. Basically there is little difference between this manual and the free to download manual for the similar PR60 model.
Good list of manuals. I found a very rare one and easily get. Should be promptly to download, as we must to wait hours even after confirmed payment.
Text excerpt from page 3 (click to view)
INSTALLATION
Figure 5. Mounting the tweeter using the I-Mount flush-mounting kit.
blk red
1) push in 2) turn 3) 4)
CONNECTIONS
Open the crossover housing by firmly squeezing the sides of the top half and lifting it away from the bottom. Using screws or a wire tie, mount the crossover using the holes provided. Observing proper polarity, connect the speakers and amplifier as shown in Figures 8A and 8B. Replace the cover when you are finished making the connections and adjustments (see following section). Figure 8A. Wiring connections on the crossover network (shown with cover on).
Big Lug =
Figure 8B. Locating wiring connections on the GTO506c woofer. Other woofers are wired similarly.
� +
Figure 6. Aiming the tweeter at a desired listening position.
3. Rotate to aim angled tweeter toward listener.
Small Lug =
1. Slide screw up or down to adjust tweeter angle.
2. Tighten nut and washer to lock angle settings.
To AMPLIFIER SPEAKER OUTPUTS
Red To TWEETER To WOOFER Blk
4. Securely tighten the large hand nut.
Figure 7. Mounting the tweeter using the I-Mount surface-mounting kit.