Roland RD-150, Заметки по обслуживанию

Страница: 15 / 16

RD-150
Nov, 2000
15
Vibraphone FLASH
Acustic bass RAM
Finger Bass WAVE ROM
Orch Strings EFFECT RAM
To go to the next test, press the [CLAV] button.
The display visualizes:
3) A.D.C. TEST
Press the [Rock Piano] button.
The display visualizes:
The Analog Digital Converter test has to be carried out following the procedure below:
a) Move the Level Lower slider potentiomenter from the bottom upwards and from the top
downwards. The first digit on the left will show all the values between 0 and 9 and vice versa. An
increasing and decreasing sound will follow the change of this value.
b) Move the Level Upper slider potentiomenter from the bottom upwards and from the top
downwards. The first digit on the left will show all the values between 0 and 9 and vice versa. An
increasing and decreasing sound will follow the change of this value.
c) Connect the Expression Pedal (EV-5) in the Soft socket. Move the Expression Pedal from the
bottom upwards and from the top downwards. The first digit on the left will show all the values
between 0 and 9 and vice versa. An increasing and decreasing sound will follow the change of this
value. At the same time, the "Finger Bass" LED will be on.
d) Disconnect the Expression Pedal (EV-5) and connect the Soft pedal. Pressing and releasing the
soft pedal alternatively, the "Vibraphone" LED will be switched on and off. A sound will be heard
during this operation. At the same time, the "Finger Bass" LED will be off.
e) Connect the Damper pedal in the Damper socket. Pressing and releasing the Damper pedal
alternatively, the "Acoustic Bass" LED will be switched on and off. A sound will be heard during this
operation.
To go to the next test, press the [CLAV] button.
The display visualizes:
eE9
9 9 9
A 8 C
4) KEYBOARD TEST
Press the [Honky Tonk] button.
When you press this button, you hear a Piano sound and its dynamic level is visualized on the
display with a value going from 2 to 127.
Released key Pressed key
To go to the next test press the [Clav] button.
The display visualizes:
5) MIDI TEST
Press the [Stage Rhodes] button.
The display visualizes :
Connect a Midi cable into MIDI IN and MIDI OUT sockets. The display shows "Yes" if transmission
and reception are OK. If the writing "Err" is visualized, it means that data transmission and/or recep-
tion do not work.
To go to the next test press the [Clav] button.
The display visualizes:
au 8
E F F 9E5
m i 8
12 7 2 - - -