Yamaha Disklavier MX100A Product Handbook page 101

MARKIII CTRL/PK-CTL/SENSOR/DSP
+
ON
CONTROL UNIT
CTRL SYSTEM V4.00
*UPDATE (ENT)
ENT
REWRITE SYSTEM PROGRAM
(ENT)
ENT
INSERT UPDATE DISK!
Insert UPDATE DISK for controller, PK or sensor unit
PLEASE WAIT
V4.00 -> V4.20
or
CTRL-SURE? (YES,NO)
+ /YES
V2.200 -> V2.300
count down
DO NOT REMOVE DISK! 238
COMPLETE
Eject UPDATE DISK
TURN OFF, TURN ON AGAIN!
OFF
KEY DRIVE UNIT
KEY V1.00
*UPDATE (ENT)
(PK-DTL sheet)
V 1.00 -> V 1.10
or
KEY-SURE? (YES, NO)
II-49
SENSOR UNIT
SENSOR V 1.00
*UPDATE (ENT)
V 1.00 -> V 1.10
or
SENSOR-SURE? (YES, NO)
DSP SYSTEM V 1.00
*UPDATE (ENT)
V 1.00 -> V 1.10
DSP-SURE? (YES, NO)