Okura Yusoki A Series Manual page 146

It has been improved that you can change the limited range up to until +/-70%.
+/-20% +/-70%
Original
Height
Fig.3
Before After
From -20% to +20%. From -70% to +70%.
Procedure of the changing the limited range.
1. Open "Default value editing" screen.
2. Check ON "Variable" of "Actual height limit".
3. Choose the limited range you want clicking on pull down for "Lower" and/or
"Upper".
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