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3. Press the MODE key.
4. Press each key except the PWR key. You can test up to 10 keys. The key name for the key
pressed and the number of keys remaining to test are displayed. When the count is 0, the start
screen for the key test appears. When testing more than 10 keys, repeat steps 3 and 4.
Start screen for
automatic test
Start screen for
key test
5. To stop the test, press the PWR key.
Note: For the remote controller and dimmer controller, "-R" is displayed after the key name except
the DAY/NT key.
2.5
Simulation Mode
The simulation mode, which shows internally generated navigation data, is provided to acquaint
you with the features of the RD-20. "SIM" appears and flashes at the upper-right corner of the
screen when the simulation mode is turned on.
1. While you hold down the UNIT key, press the PWR key to turn on the power.
2. Press key twice. The screen for simulation appears.
Note: You can not use the key of the RD-502 at this screen.
3. Press the MODE key to start the simulation mode.
4. To stop the simulation mode, press the PWR key to turn off the power.
While holding down the UNIT key,
press the PWR key to turn on the power.
SELECT
AUTO
key
SELECT
KEYTEST
MODE key
KEYTEST
1 0
Any key (for example,
DISP key)
KEYTEST
DISP
9
Any key
The indication
SOG
SIM
"SIM" appears.
AFT
k n
1 0 . 8
15
2. MAINTENANCE, TROUBLESHOOTING
KEY TEST
UNIT
0
(for example,
UNIT key)
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