Studer Innotec SAXtenderUser manual V4.6.0 123.6.2 Connection compartment, XTH and XTM modelsThe unit’s connection compartment must remain permanently closed when in operation.It is imperative to close the protection cap on the connection terminals after eachintervention in the device.After opening, check that all sources of AC and DC voltage (batteries) have beendisconnected or put out of service.Some accessible part inside the compartment can have surface temperature higher than60°C. Wait for the complete cooling of the unit before opening the compartment.Any unused cable entry on the device must be sealed to prevent any intrusion. An intrusionof small animals in the unit may cause serious damage not covered by warranty.