Service manual

RC-SREV1
23
3-1-2-3. LCD Test
• Outline
Inspect the LCD visually.
• Description
The display on the LCD appears in the following sequence: diagonal, all black
and all white. Confirm visually.
(1) Diagonal display
Press the [ENTER] key to move to the
next item.
(2) All black display
Press the [ENTER] key to move to the
next item.
(3) All white display
Press the [ENTER] key to move to the
next item.
(4) End
• End
Press the [ENTER] key to return to the menu screen.
3-1-2-4. Switch Test
• Outline
Inspect the keys.
• Screen example
• Description
(1) An initial check is performed to check if there are any switches in the
pressed state. Do not touch the switches while this initial check is being
performed.
(2) The keys are pressed in the sequence shown in the test pattern figure.
(Normally, the name of the next key to be pressed is displayed.)
(3) When all the keys have been checked, the OK mark is displayed. (If a
switch is defective and the check cannot proceed, press [ENTER] key
to force terminate the operation.)
Note) After a check has been performed for multiple switches being
pressed, the program will go to the next switch check. Because
of this, do not touch any of the other switches if a high-speed
test is to be performed.
• End
Press the [ENTER] key to return to the menu screen.
3-1-2-5. Encoder Test
• Outline
Inspect the rotary encoder.
• Screen example
• Description
(1) If “ENCODER--->”is displayed, turn the encoder in a clockwise direction.
(1 cycle or more)
(2) If “ENCODER<---”is displayed, turn the encoder in a counter-clockwise
direction. (1 cycle or more)
* If the program has ended normally, the OK mark will appear. If the
encoder is defective and the program cannot proceed, the time
will expire. It can also be terminated by pressing the [ENTER] key.
<<< Switch Test >>>
Push 'ENTER' key to continue
Release All SW :
Release BYPASS
Release PROGRAM
Release PARAM/MAIN
Release PARAM/FINE
Release UTILITY
Release -1/DEC
Release +1/INC
Release UP
Release LEFT
Release RIGHT
Release DOWN
Release ENTER
OK
(SW201, PE4 ) : OK
(SW202, PE3 ) : OK
(SW203, PE2 ) : OK
(SW204, PE1 ) : OK
(SW205, PE0 ) : OK
(SW206, PE14) : OK
(SW207, PE13) : OK
(SW208, PE12) : OK
(SW209, PE11) : OK
(SW210, PE10) : OK
(SW211, PE9 ) : OK
(SW212, PE8 ) : OK
OK
<<< LCD Test >>>
Push 'ENTER' key to continue
END
<<< Rotally Encoder Test >>>
Push 'ENTER' key to continue
ENCODER ---> :
ENCODER <--- :
OK
OK
OK