General Music Pianovelle GPS2500, Service Manual

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GENERALMUSIC S.p.A. ITALY
PART:
DWG#
DISK:
REV:
PCB#
Consorte
Riccobelli
Boccato
550116
20/12/96
42
& Keyboard Disassembling
GPS2500 Opening Instructions
1/1
C
To remove the TP10 keyboard unscrew 8 screws (D) under the piano.
To remove the TP20 keyboard unscrew 11 screws (C) under the piano.
D
C
D
D
C
D
C
C
C
D
C
C
C
GPS2500 - To Open the Instrument
Remove the protection panel by lifting it from the rear (B). Unscrew the two lateral screws (C).
Disconnect the instrument from the mains. Lift the cover and unscrew the three screws (A).
Note: to operate without difficulty two people are required.
Lift up the front panel with the keyboard cover raised.
NOTE: To remove a sharp key before you must remove the near natural keys.
C
C
D
C
D
D
C
Unlock the key appling not much strength
To remove a key insert a screwdriver or other similar object in the split at the key back, apply a light pressure and push in the direction shown.
NOTE: Before you remove a natural key you must remove the keyboard, if you remove a sharp key this operation is not necessary.
Remove the key return spring.
A
B A
B
jumpers of the controls panel, rest the panel temporarily on the keyboard.
pull the controls panel toward you and raise it.
To re-assemble the piano follow the instructions in reverse order.
To easy access to the internal circuitry, you must remove the controls panel.
Unscrew the three screws (A), disconnect the three grounding jumpers (B),
To install the optional accessories it is not necessary to disconnect other