Search found 3 matches

by huladaddy
07:39, 30 March 2015
Forum: Other Roland gear
Topic: KR-4500 Schematics
Replies: 69
Views: 50710

Re: KR-4500 Schematics

There have been a few of us with the following issues: 1. The notes are sounding an octave or two lower than they should be. 2. The “Tune" and "Oct shift" buttons are always lit and can not be turned off. 3. Pressing the "Tune" button shows: Master Tune 4y3.5Hz. This is not ...
by huladaddy
10:00, 13 March 2012
Forum: Other Roland gear
Topic: KR-4500 Schematics
Replies: 69
Views: 50710

Re: KR-4500 Schematics

Bump...

Does anyone have any spare parts for this piano? Spare motherboard? :)
by huladaddy
05:35, 7 March 2012
Forum: Other Roland gear
Topic: KR-4500 Schematics
Replies: 69
Views: 50710

Re: KR 4500 behaving strangely (more details)

I wanted to add these additional details: 1. Doing a factory reset (Load + save + Write) reloads factory defaults, but does not solve the problem. 2. The "Tune" and "Oct shift" buttons are always lit and can not be turned off. 3. Pressing the "Tune" button shows: Maste...