Description
13
Fig. 6. Back panel of bone conduction amplifier
Table 1. The description of colors of bone conduction amplifier indicators
Color of indicator
Description
Ready indicator: green
Charge indicator: green
The unit is on and ready for operation (stimulation).
Ready indicator: no illumination
Charge indicator: green
Discharged battery. Charging from mains is required.
Charge indicator: yellow or orange The built-in rechargeable battery is charging from
mains (it usually takes 6-7 hours for complete
charge).
Charge indicator: green (flashing)
Battery is fully charged.
Ready indicator: red
The bone vibrator overheat protection actuated.
1.4. Labeling
The example of the label for the system is shown in Fig. 7.
Fig. 7. The example of the label for the system
Interpretation of symbols on the label:
– attention: consult operational documentation.
-
work parts of BF type according to EN 60601-1.
-
mark of conformance to 93/42/EEC “Concerning Medical Devices”
directive
Connector for
PSU-9
power
supply unit
On/off button