...shell top can be placed behind the unit. The key contacts for most of these keyboards are conductive rubber "pills" in silicone rubber domes that get pressed onto traces on a circuit board under the ...
We have a WK-3000 and are unable to get power to it . Replaced the batteries and tested the ac adapter. Replaced ac adapter with a universal ac adapter but have difficulty figuring out the correct ...
...a piece of the key pivot is broken off. Be real careful of the ribbon cable tying the two halves of the shell together. Keep track of the screws, type and length to restore them to the proper
pitch automatically bends when i play even without me touching the pb wheel The resting (centering) of the PB wheel has a problem. It is LIKELY mechanical in nature. You will have to open the unit to ...
...key contacts... Most are made of a conductive rubber black pills in silicone domes that the keys press onto circuit board traces. Accessing them to clean is a pain... Use ONLY 99% isoprophly alcohol ...
...key area and clean BOTH the black rubber pills and the circuit traces they are pressed against using Q Tips and ONLY 99% isoprophyl alcohol to restore proper operation One needs to be very careful ...
...contact issues. I need to have the contacts cleaned once a year because I keep losing sound on some keys and some sound too softly. I am tired of shelling out $135 every year for a cleaning. art ...
...for the ypt-220 so I can use a replacement power tip The YPT220 is similar to many of the PSR keyboards and will use the same adapter. MOST, like your YPT220, use an adapter with the center pin ...
The floppy disc drive is dislodged and inside my Yamaha SY-85. The drive's red light is on when the keyboard is powered up. Would it be very difficult for me to remove the bottom and reattach the ...
...key contact that is contaminated. This requires dis-assembly and careful cleaning of contacts using ONLY 99% isoprphyl alcohol and Q tips after removing keys to access the contacts. This is NOT a job ...
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