“
”. This message will be displayed for 1 minute and
then the device will switch off. If an error message is dis-
played please contact your local Melmak Distributor.
•
NO ALLOCATED TREATMENTS REMAINING
“
”
Once all treatments allocated to the Control Unit are
used the following error message will be displayed
“
”. If above error is displayed please contact
your local Melmak Distributor.
3.1(v)
ON/OFF Push Button
The ON/OFF Push Button on the Control Unit allows the
patient to start and terminate a treatment cycle.
•
STARTING A TREATMENT SESSION
(Gel must be placed on the ultrasound head to enable
transmission of ultrasound signal from the ultrasound
Transducer across the skin to the fracture site)
•
Pressing and releasing the ON/OFF Push Button will
start a 20 minute treatment session. The Control Unit
will generate a short beep and the LCD will be lit for 5
seconds. The 20 minute count down timer will com-
mence counting down.
Figure 2: Example of display on the LCD at the start of a treatment session
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Copyright Millennium Electronics Pty. Ltd
Page 8 of 16
The information provided by the LCD includes:
Remaining time of the 20 minutes treatment cycle in minutes and seconds
The number of programmed treatments and completed treatments, e.g. 34/150
Battery level and charge status indicator
“Add Gel” symbol
4.2.
ON/OFF Push Button
The ON/OFF Push Button on the ECU allows the patient to start and terminate the
treatment cycle.
The ECU will generate an audible beep and switch on the LCD backlight for 5 seconds
when the ON/OFF Push Button is pressed.
4.2.1.
Starting a Treatment Cycle
If the treatment cycle has not been started, pressing and releasing the ON/OFF Push
Button will start the treatment cycle. The ECU will generate a short beep to
acknowledge the push button is pressed and the LCD and its backlight will be lit for 5
seconds as illustrated in Figure 3
Figure 3 – Example of display on the LCD at the start of a treatment cycle
The ECU will commence the treatment cycle and the 20 minute treatment count down
timer will commence counting. An example of the information being displayed on the
LCD 5 seconds into the 20 minutes treatment cycle is as follows:
Figure 4 – Example of display on LCD 5 seconds after the treatment cycle has
commenced.
4.2.2.
Viewing Remaining Time of the Treatment Cycle
Pressing and releasing the ON/OFF Push Button during a treatment cycle will switch
on the backlight of the LCD for 5 seconds.
Formatted: English (U.S.), Do
not check spelling or grammar
Formatted: English (U.S.), Do
not check spelling or grammar
3.1(iv)
Error Symbols and Message Displayed on
LCD Screen
The Control Unit monitors the Transducer status and gel
level continuously during the 20 minute treatment cycle.
The treatment will be interrupted if an error mode occurs.
In this case the error message will be displayed as follows:
•
INSUFFICIENT GEL “ ”
If insufficient gel is detected before or during a treatment
cycle, the Control Unit will suspend the treatment cycle unit
until sufficient gel is applied. The Control Unit will generate
three audible beeps every 3 seconds and will display a
flashing drop symbol “ ” in the lower right corner of the
display. If sufficient gel is not applied within 2 minutes after
error symbol is displayed the device will automatically
switch off.
•
LOW BATTERY “
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Copyright Millennium Electronics Pty. Ltd
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When the battery voltage falls below 3.55 Volt during a treatment cycle, in addition to the
flashing “
” symbol at 1 Hertz, i.e. 500 ms on and 500 ms off, the LCD will also
show “Lo Bat” as follows:
Figure 16 – Example of the display on LCD when low battery level is detected.
Once the treatment is completed, the ECU will not allow further treatment to commence
until the battery is recharged. Pressing and releasing the ON/OFF Push Button when the
battery voltage is below 3.55 Volt cannot initiate a new treatment cycle. The LCD will
light and display the following for 5 seconds and then switch off.
Figure 17 – Example of the display on LCD when low battery level is detected at
the start of the treatment cycle
4.6.
Audio Feedback
A high frequency audible sound is generated (1.7kHz approx.), to give an audible
feedback for the following operations:
Pressing any button will sound for 200mS approximately.
If gel is required, an audible alarm will also be sounded, 3 short beeps, repeated
approximately every 3 seconds.
At the completion of a treatment the audible alarm will also sound 6 short beeps.
Low battery level is detected.
4.7.
USB and External Battery Charger Connector
The USB mini connector on the top edge of the BTT unit, is used for communications to
a PC, and for charging the internal Lithium Ion battery.
A Power Pack with inbuilt USB mini B connector can be used to charge the internal
battery.
Formatted: English (U.S.), Do
not check spelling or grammar
Formatted: English (U.S.), Do
not check spelling or grammar
Formatted: English (U.S.), Do
not check spelling or grammar
”
Once the Control Unit detects a low battery level this will be
displayed with the following message: “
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Copyright Millennium Electronics Pty. Ltd
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When the battery voltage falls below 3.55 Volt during a treatment cycle, in addition to the
flashing “
” symbol at 1 Hertz, i.e. 500 ms on and 500 ms off, the LCD will also
show “Lo Bat” as follows:
Figure 16 – Example of the display on LCD when low battery level is detected.
Once the treatment is completed, the ECU will not allow further treatment to commence
until the battery is recharged. Pressing and releasing the ON/OFF Push Button when the
battery voltage is below 3.55 Volt cannot initiate a new treatment cycle. The LCD will
light and display the following for 5 seconds and then switch off.
Figure 17 – Example of the display on LCD when low battery level is detected at
the start of the treatment cycle
4.6.
Audio Feedback
A high frequency audible sound is generated (1.7kHz approx.), to give an audible
feedback for the following operations:
Pressing any button will sound for 200mS approximately.
If gel is required, an audible alarm will also be sounded, 3 short beeps, repeated
approximately every 3 seconds.
At the completion of a treatment the audible alarm will also sound 6 short beeps.
Low battery level is detected.
4.7.
USB and External Battery Charger Connector
The USB mini connector on the top edge of the BTT unit, is used for communications to
a PC, and for charging the internal Lithium Ion battery.
A Power Pack with inbuilt USB mini B connector can be used to charge the internal
battery.
Formatted: English (U.S.), Do
not check spelling or grammar
Formatted: English (U.S.), Do
not check spelling or grammar
Formatted: English (U.S.), Do
not check spelling or grammar
” and the
flashing battery symbol “
” displayed in the lower left cor-
ner of the display, indicating battery needs to be charged. The
low battery status allows you to finish the current treatment
but will not allow for further treatments to be performed until
the battery is recharged. Pressing and releasing the ON/OFF
button will light the display for 5 seconds and then switch off
the device.
•
TRANSDUCER FAULT “
”
If the Control Unit detects a Transducer fault, the treatment
cycle will be interrupted until the Transducer fault is recti-
fied. The following error message will be displayed:
07
OPERATING GUIDE
Содержание Melmak
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