Yamaha RM1x Service Manual download pdf (Page 24)

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

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