Press the “Program” button in the software. Wait briefl y until you see movement in the progress bar. This
make take up to fi ve seconds, depending on the computer.
Receiver
: press the SET button, and switch the receiver on while you hold it pressed in.
After a few seconds the Status screen displays the message “Found target device…”; you can now
release the button, and the fi rmware update process commences.
If the device is not recognised, if the pop-up window “Target de-
vice ID not found” appears, or if the process fails before 100%
is reached, you must restart the update procedure. Repeat all
the steps as described above.
The Status display and the Progress bar show the progress of
the fi rmware update. The update is completed when the mes-
sage “Complete…100%” or “Complete!!” appears.
During the update process both LEDs on the transmitter glow
constantly. When it is complete, the red LED goes out and you
will hear a brief confi rmation melody. The green LED on the
receiver also light up; when the process is complete, the green
LED starts fl ashing.
Switch your transmitter / receiver off, and disconnect the ad-
apter lead.
Caution: after completing an update process, you must in-
itialise the device before using it, i.e. reset it to the factory
default values.
Initialisation:
Press and hold the SET button on the receiver and switch it on, the red and green LED‘s are blinking.
After about three seconds the LED‘s expires, release now the SET button.
Please note:
The initialisation procedure erases ALL the settings you have entered. Where necessary, you will need
to program your preferred settings again.
When initialisation is complete, the transmitter will be in Fail-Safe set-up mode. You can therefore imme-
diately continue by programming your fail-safe settings.
If you previously set your transmitter’s Country setting to “France” mode, you must also re-enter the
Country setting.
Please refer to the appropriate section in your RC system instructions for the procedure.
Any settings you have entered using the SMART-BOX are also lost when you initialise the recei-
ver. If you carry out a receiver fi rmware update, you will need to re-enter these settings.
The latest version of these instructions can be found at www.graupner.de
Manual Receiver GR-32 Graupner HoTT 2.4
04
