32 en | Troubleshooting
Access Modular
Controller 2
2019-11 | V02 | Bosch Security Systems B.V.
6.1 Resetting the software
1. Insert the provided screwdriver into the hole until it
reaches the reset button as shown in the figure below.
2. Press the reset button for at least three seconds.
3. The controller deletes its application program leaving only
its bootloader and network setting.
As soon as it is online again, controller’s bootloader will
download a fresh copy of the application program and
configuration. If the problem persists contact after sales
support.
6.2 Resetting the device to factory default
1. Reset the controller as described in Resetting the software,
page 32.
2. Open the upper case of the controller as described in
Opening the Case.
3. Set all six DIL switches of the RS-485 selector to ON as
shown in the figure below.
4. Press the reset button on the board.
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