LOGIC FAILURE #2 (Alarm) Stored

250 THERMIC SENS KO (Warning) Stored

Cause: The output of the controller thermal sensor is out of range.

This type of fault is not related to external components; so, when it is present it is necessary to replace the Combiac1 controller.

251 WRONG SET BAT. (Alarm) Stored

At startup the controller check the battery voltage and verify that it is within a window around the nominal value.

a) Check that the controller SET BATTERY parameter value matches the battery nominal voltage.

b) Check that the TESTER MENU/ BATTERY VOLTAGE parameter shows same value as the battery voltage measured wit a voltmeter. If it does not match; then do a “ADJUST BATTERY” function.

c) Replace the battery.

253 SLIP PROFILE (Alarm) Stored

Cause: There is an error on the choice of the parameters of the slip profile.

Check in the HARDWARE SETTING menu the value of those parameters.

254 AUX DRIV. SHRT. (Alarm) Stored

The driver of the electromechanical brake is shorted.

a) Check if there is a short between XA1 pin 31 and XA1 pin 30.

b) The driver is damaged in the Combiac1 controller, which has to be replaced.