Dynatron 150plus, Service Manual

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Dynatron ® 150 plus
Enter Soundhead Parameters
38
NOTE: THE ABOVE NUMBERS ARE PROVIDED FOR ILLUSTRATION ONLY AND SHOULD NOT BE
ENTERED INTO YOUR DYNATRON DEVICE. USE ONLY THE ACTUAL NUMBERS PROVIDED WITH
YOUR OWN SOUNDHEAD.
2. Plug in Soundhead. Turn the Dynatron 150plus off, then plug in the new
soundhead.
3. Enter Head Parameters Mode. To enter the Head Parameters Mode, press and
hold the Duty Cycle toggle key (10%, 20%, 50%, Cont key) while turning the
machine ON. Continue holding down the Duty Cycle toggle key until the device
finishes its startup sequence.
The unit senses and displays the head size in the Power-Intensity display. For example,
if “5” is displayed, it means the device senses a 5 cm
2
head is plugged in.
4. Enter 1 MHz Values. You will begin by entering the 1 MHz values from the Head
Calibration Printout. Make sure that the 1 MHz LED is lighted before entering
these values.
Locate the 1 MHz column on the printout. You will enter the values shown for F1,
Z, and TEMP. Enter the numbers as follows:
a. Select CONT Duty Cycle: The CONT and 1 MHz LEDs are lighted. Enter
the value for F1 – 1 MHz by pressing the time selection keys until the
desired value is displayed in the time display.
Use the Time Selection (up/down) keys to enter the desired number. The
value you enter is displayed in the TIME display. Press and hold the up or
down key to move more quickly to the desired number, or press and release
the key to step up or down one digit at a time.
b. Select 50% Duty Cycle: With the 50% LED lighted, enter the value for
Z – 1 MHz.
c. Select 20% Duty Cycle: With the CONT LED lighted, enter the value for
Temp – 1 MHz.
d. Select 10% Duty Cycle: With the 10% LED lighted, enter “0” (zero) as the
value for Coupling. The coupling feature is not available with old-style
soundheads.
5. Enter 2 MHz Values. Press the FREQ key to select 2 MHz. Make sure the 2 MHz
LED is lighted. Locate the 2 MHz column on the printout, and enter the numbers
as follows:
a. Select CONT Duty Cycle: The CONT and 2 MHz LEDs are lighted. Enter
the value for F1 – 2 MHz by pressing the time selection keys until the
desired value is displayed in the time display.