User guide
Installaon Procedure
16
...Modifying the Keyframe ‐ Grand...
Thekeyframemustnowbecut.Removeallkeys.Withajigsaw,followthepencillineandcutawaytheframeineach
seconbetweenthebreaks.
Withthepalmsander,cleanupalltheroughedges.
Theaconisnowreadytobeusedto
locatetheposionsoftheslotsthroughthepiano'skeybed.
Placethe keyframeinto the gran d piano caseandsecureit withthe right andlecheek blocks.Witha short,sharp
pencil, reach into the keyboard compartment and mark the notched rear most limits of the keyframe, including
the
rightandleextremesofeachnotch.Theselineswillbeusedtoidenfytheexactlocaonsofthekeybedslotsonthe
undersideofthekeybed,sobecertaintomakewell‐definedpencillines.
Removethe keyframe and reglue the keytail feltflush with
the back of the keyframe.Measuringthe key dipbefore
andaerreposioning thefeltis recommended.Ifitis the same,lessregulaonwillbe required.Ifit has changed,
simplyshimthebackedgewithathinpieceofcardboardtomaintaintheoriginalkey
dip.
Newerkitsincludekeysolenoidplungerswithfeltps.Thereforewenolongerprovidethefeltstripbelow.
Note:Thisisagoodmetoinstalltheoponal88noterecordstrip(70014).SeethePNOScanrecordstripinstallaon
manual.
Placeallofthekeysbackon
thekeyframe.
Re‐installthehammeracononthekeyframe,usingthesame8‐10screwsyouremovedearlier.
Re‐installtheKeyStopRail.
Atthispoint,thegrandaconmodificaonsarecomplete.
For best player performance it is important that the acon be regulated properly.