Handling, Diagnostic and Service Functions
• Switch main switch off.
• Make sure main switch cannot be switched on again.
• Disconnect plug-in connectors.
When replacing cables, cap open connector ends particularly
if there might be the chance that they get in contact with
coolant/lubricant or dirt (allowed level of contamination is 2
according to EN50178).
• Replace cables.
Material damage caused by bad power
⇒ Connect power connectors only when they are dry
• Connect plug-in connectors.