Alarm Processing; Self-Diagnosis - Adtech ADTECH4 CNC Series Maintenance Manual

7.3 Alarm processing

If alarm occurs, please refer to the alarm code to confirm the failure reason.
When alarm occurs, if the system isn't reset, the alarm will constantly prompt no matter whether the
alarm still exists, so as to avoid the conditions that false alarm causes system suspended, but can't find the
reason.
If the error is caused by data setting, modify the data, and then press [Reset] to clear the alarm info.
When alarm occurs, please remove the alarm reason. Please note that several alarms may occur at the
same time. Please refer to the alarm info in the Diagnosis menu for details. When the alarms are eliminated,
please press [Reset] to clear the alarm ring.

7.4 Self-diagnosis

CNC system sometimes stops even there is no alarm. The reason may be that the system is running
processes, and the self-diagnostic function is available for checking.
The self-diagnostic steps of the system are as follows:
(1) In the main menu, press [Diagnosis] to enter the diagnosis screen;
(2) Select [Input] to enter the input diagnosis screen, or select [Output] to enter the output diagnosis
screen;
(3) Output diagnosis: Press the direction keys select the output port, and press [EOB] to switch the output
level corresponding to the output port;
(4) Input diagnosis: When certain input signal is valid, the corresponding screen flashes.
ADTECH4 SeriesCNC Maintenance Manual