Futaba 4PK 2.4GHz - Manual (Page 21)

22
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Using
Total Timer
The total timer shows the accumulated time from last reset.
The total time does not change even when the model changes.
Reset method
1
In the initial screen state, hold down the (+) and (-) buttons simultaneously for 1 second.
* The total timer display counts up from 1 minute to 99hours 59 minutes.
In the following cases, the LCD may become difficult to read due to a temperature
change.
- On hot summer days and cold winter days, the LCD may be easy to read indoors, but difficult to read out-
doors.
- If the contrast is too bright or too dark, temperature changes and lighting conditions may cause the screen to
become difficult to read.
LCD Screen Temperature Change
LCD Screen Contrast
The LCD screen contrast can be adjusted. (For more information, see page 108.)
Caution
Do not adjust the contrast so that the LCD is too bright or too dark.
When the display cannot be read due to a temperature change, data cannot be set.
Contrast adjustment from main screen
1
Turn on the transmitter.
2
)F
PRESSING
Edit button lock and trim/dial lock
T4PK setup and operation by edit button (p.15) and digital trim DT1, DT2, and DT3 and
dials DL1, DL2, and DL3 can be prohibited.
Setting
1
Edit button lock: When the (+) button is pressed for about 1 second at the initial screen,
a confirmation beep is generated and the edit button lock display appears on the
screen.
Trim/dial lock: When the (-) button is pressed for about 1 second at the initial screen,
a confirmation beep is generated and the trim/dial lock display appears on the
screen.
Clearing
1
Edit button lock and trim/dial lock can be cleared in the initial screen state by the same
method as the setting described above. (The edit button lock display or trim/dial
lock display disappears from the screen.)