10 Troubleshooting
Troubleshooting in check mode
SMGB0091 rev.2 - 11/2015
259
10
Self-checking procedure of the remote control switch
The self checking performs to check the remote control switch and to clear EEPROM (storage cell inside of the remote
control switch).
(1) Press and hold “ ” (menu) and “?” (help) simultaneously for 3
seconds during the normal mode (when unit is not operated).
The check menu is displayed.
Check Menu
Self Checking
02
/
02
I. U./O. U. PCB Check
ENT.
RTN.
SEL.
OK
(2) Select “Self Checking” from the check menu and press “OK”.
(3) Select the process for “Self Checking”.
* To start self check, press “?” (help).
* To clear EEPROM, press “ ” and “?” (help) simultaneously.
See EEPROM clear process (15).
0 1 : 0 0 0
P-3400
ARF-8Y050
2008.11.06 12:34
Self Checking
(4) LCD Test
Press “OK” and the screen will be switched as shown in the figure.
0 2 : 0 0 0
Self Checking
(5) Backlight Test
LCD brightness changes gradually by pressing “OK”.
0 3 : 0 0 0
Self Checking
03: Backlight test
04: Contrast test
05: Run indicator test
(6) Contrast Test
Contrast of the LCD gradually changes by pressing “OK”.
(7) Run Indicator Test
Press “OK” and the run indicator will flash in red and green twice for
each.
(8) Switch Input Test
Press the 9 switches one by one. The number indicated with “ A ” will
be counted up as switch being pressed.
* The order of pressing switch is at random.
Do not press more than 1 (one) button, for it will not be counted.
0 6 : 0 0 0
Self Checking