Code 701421: Central lubrication system: container empty

The container on the central lubrication system is empty. Grease lubrication: The PLC input signal "Grease level in order" is not registered. Oil lubrication: The PLC input signal "Oil level central lubrication system" is not registered. The error has the following effect: The message appears immediately and the central lubrication system is switched off. "Feed Stop" after end of program ( M30 ) or change work area/ table side. For MT series: The message appears immediately and the central lubrication system is switched off. Channel-specific "Read-in stop" after pulling bar call ( M450 ) or workpiece counting pulse ( M60 ) on this channel. The other channel, respectively, continues to run until the next tool change or rapid feed ( G0 ). 1. Check the filling level on the central lubrication system. and fill the equipment in accordance with the manufacturer’s instructions. 2. Grease lubrication: Check PLC input signal "Grease level in order". Oil lubrication: Check PLC input signal "Oil level central lubrication system". 3. As soon as the malfunction is remedied, press the following key: [FEED START] Message is cleared.