Yamaha RM1x Service Manual

26
RM1x
A.
HOW TO ENTER THE TEST PROGRAM
While pressing the [PATTERN], [PATT CHAIN]
and [UTIL] buttons, turn the power switch on.
The following message will appear on the LCD
.
Use the [F1], [F2], [F3] and [F4] switches to
select the appropriate test mode.
When the [F1] switch is pressed, the auto mode
test is entered.
When the [F2] switch is pressed, the manual
mode test is entered.
The [F3] switch is pressed, the
“
C-24 Factory
Set
”
is started.
The [F4] switch is pressed, the
“
C-25 EXIT
”
is
started.
B.
PROCEEDING THROUGH THE TESTS
Auto Mode
When the auto mode test is entered, the
following display will appear:
Use the [+1] and [-1] switches to select the
appropriate test number.
When the [ENTER] switch is pressed, the test is
sequentially executed from the selected test number.
When the [ENTER] switch is pressed without
setting anything, the test is automatically
executed from
“
C-1 RAM
”
.
The error message is displayed when an error
occurs and the test stops.
In this case, the error is processed with either
of the [ENTER], [+1] or [F4] switches.
When the
[ENTER
] switch is pressed, the test is
automatically executed again from the test
where the error occurs.
When the [+1] switch is pressed, the test is
automatically executed from the test where the
error occurs.
The [F4] switch is pressed, the
“
C-25 EXIT
”
is
started.
Manual Mode
When the manual mode test is enterd, the
following display will appear:
Use the [+1] and [-1] switches to select the
appropriate test number.
When the [ENTER] switch is pressed, the test of
the selected number is executed.
The [F4] switch is pressed, the
“
C-25 EXIT
”
is
started.
Test Selection When An Error Is Detected
In each test, if
“
NG
”
(
No Good
) error is
detected, pressing [F4] switch will make the
undermentioned.
You can then retry the test or another test.
Auto Mode ---------->
error processing state
Manual Mode ------->
test number waiting state
However, this method does not correspond at
the test of
“
C-5 PANEL SWITCH
”
.
C. TEST PROGRAM
This test program explains the manual mode.
C-1 SYSTEM RAM READ / WRITE TE
ST
This is the read/write check for the MAIN CPU
RAM. The test result appears on the LCD.
Display Of Test Results
OK
NG
**RM1x TEST**
MAIN Ver #.##
SUB Ver #.##
[F1]:AUTO
[F2]:MANUAL
[F3]:Factory Set
[
F4
]
:Exit
**RM1x TEST**MANUAL
MAIN Ver #.##
SUB Ver #.##
01:RAM R/W
[F4]:Exit
**RM1x TEST** AUTO
MAIN Ver #.##
SUB Ver #.##
01:RAM R/W
[F4]:Exit
01: RAM R/W
01: RAM R/W
OK
01: RAM R/W
NG

Yamaha RM1x Specifications

General

Type	Groovebox
Polyphony	32 voices
Effects	Reverb, Chorus, Variation
MIDI	In/Out/Thru
Display	Backlit LCD
Synthesis Method	AWM2 (Advanced Wave Memory 2)
Multitimbral	16 parts
Songs	20
Arpeggiator	Yes
Inputs	Footswitch
Tracks	16
Power Supply	AC adapter
Sequencer Resolution	480 ppq
Outputs	Stereo Out, Headphone Out
Storage	3.5 inch floppy disk