Ricoh Company Ltd. W3GEWS101 用户手册

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eQuill
TM
 User’s Guide
7
Safety and Compliance Information
Electrical Artifacts
Nonhazardous, low-level electrical potentials are commonly observed when using devices. 
These potentials are well within accepted safety standards, but may create artifacts on volt-
age-sensing equipment such as ECG, EMG, and EEG machines. These artifacts vary. If the 
monitoring machine is not operating correctly or has loose or defective connections to its sens-
ing electrodes, these artifacts may be accentuated so as to simulate actual physiological sig-
nals. To determine if the abnormality in the monitoring equipment is caused by the eQuill 
Clipboard device instead of some other source in the environment, turn the eQuill Clipboard 
device off. Disappearance of the abnormality indicates that it was probably caused by the elec-
tronic noise generated by the eQuill Clipboard device. Proper setup and maintenance of the 
monitoring equipment should eliminate the artifact. Refer to the appropriate monitoring equip-
ment system documentation for setup and maintenance instructions.
The eQuill Clipboard is designed to operate normally in the presence of most encountered 
electromagnetic interference (EMI) conditions. 
The eQuill Clipboard has been tested and found to comply with the EMC limits for the Medi-
cal Device Directive 93/42/EEC (EN 55011 Class B and IEC/EN 60601-1-2:2001). These lim-
its are designed to provide reasonable protection against harmful interference in a typical 
medical installation. The equipment generates, uses, and can radiate radio frequency energy, 
and if not installed and used in accordance with the instructions may cause harmful interfer-
ence to other devices in the vicinity. However, there is no guarantee that interference will not 
occur in a particular installation. If this equipment causes harmful interference with radio, tele-
vision, or other devices, which can be determined by turning the equipment off and on, the user 
is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving device.
Increase the separation between the equipment.
Consult the manufacturer or field service technician for help.
Portable and mobile RF communications equipment, such as cellular telephones, 2-way radios, 
Bluetooth devices, microwave ovens, in close proximity to this device may affect wireless 
communication. 
The eQuill Clipboard is compliant to IEC/EN 60601-1-2 (2001) and have been tested and 
found to comply with EMC limits for the Medical Device Directive 93/42/EEC (EN 55011 
Class B and IEC/EN 60601-1-2:2001).