9. K eyboar d check
K ey to be inspected wi ll be di splayed on t he main di spl ay.
Hit the key medium touch and play legat o fr om right edge to left edge of the keyboar d.
I f all key pass, pr oceed t o next test.
not e) Test wi ll not pr oceed if the value is out of r ange of veloci ty even play at t he t ouch of a
medium.
Display cont ents of the main display i s
shown on t he r ight.
not e) H ow t o hit or play legat o keyboar d .
Push (1) k ey and keep pushing it.
K eep pushing (1) key and push (2) key .
K eep pushing (2) key and r elease (1) key.
K eep pushing (2) key and push (3) key.
I n the same way,
K eep pushing (3) key and r elease (2) key.
K eep pushing (3) key and push (4) key.
not e) Selected key number i s incorr ect or keyboar d i s defect if fol lowing pr oblem occur e
No sound or sound fr om the k eyboar d in t he mi ddle.
not e) The case of NG
1) I t doesn't advance t o the next key number except hit har d touch.
2) I t doesn't advance t o the next key number except hit weak t ouch.
Tur n the [VOL UM E] and set t he appr opr iate volume.
Aft er inspect ion, the fully count er cl ockwise t he [VOL UM E], please exit t he test.
(3)
(4) (2) (1)