
KinetiC-NC
User Manual
CNC-STEP GmbH & Co. KG ▪ Siemensstrasse 13-15 ▪ 47608 Geldern ▪ Germany
Page 112
Support: +49 (0)2831/91021-50
10.11.2018
M a i n t e n a n c e m o d e
The safety door and the alarm function are usually designed to protect the user from injury and the
machine from damage. In certain cases, however, the safety functions may block each other.
Suppose there is a technical defect that triggers an alarm condition. However, the defect can only be
remedied if the machine were moved a short distance to get to the location with the defect. The
alarm blocks all machine movements.
In this case, there is nothing left but to break the "vicious circle" by overriding the blockage caused
by the alarm condition.
This is the maintenance mode, which is activated with the button on the setup page.
Since overriding the security feature involves a high level of risk, this feature is only
available when logged in as an administrator. Before releasing the machine and
switching outputs, the following warning message is displayed, which must be confirmed firs
In order to prevent the maintenance mode from permanently bypassing the safety functions, the
execution of CNC programs in maintenance mode is not permitted. In order to resume normal
operation of the machine, maintenance mode must be exited first. This happens automatically when
closing the security door.