Notes On Use - Siemens SIMATIC IPC647D Operating Instructions Manual

Safety Instructions

2.2 Notes on use

Headphones
Impaired hearing due to excessive sound pressure
The setting of the volume and the equalizer can increase the sound pressure in the
headphones. Other factors not mentioned by the manufacturer can also influence the
sound pressure, for example, the operating system, equalizer software, firmware and
driver.
Excessive sound pressure from headphones can result in impaired hearing or even loss of
hearing.
Set the volume control and equalizer to the lowest value before you put on the
headphones. Keep checking the volume control setting. Only use headphones and
software approved by the manufacturer.
Access protection
Protection against access by unauthorized persons
An unauthorized user can operate the device incorrectly and bypass logon by restarting the
device.
Operator actions by unauthorized persons jeopardize operational reliability.
Take the following safety precautions:
• Lock the front door and the removable drive bay.
• Do not use keyboards with an on/off button (Power button).
• If the device has a on/off button, assign the parameters of the function of the on/off
2.2 Notes on use
NOTICE
Possible functional restrictions in case of non-validated plant operation
The device is tested and certified on the basis of the technical standards. In rare cases,
functional restrictions can occur during plant operation.
Validate the correct functioning of the plant to avoid functional restrictions.
26
CAUTION
CAUTION
button to meet your requirements under Windows. You can find the settings in the
"Power Options" menu.
Operating Instructions, 01/2014, A5E32996306-AA
SIMATIC IPC647D