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3-2
SECTION 3 – MAINTENANCE
Calibration Procedure
The mixing speed can be checked using a traceable tachometer.
Maintenance Procedures
Changing the Blade Assembly
To change the blade assembly, follow the procedure below:
1. Remove the nut on the bottom outside with a 7/8" socket, pull the blade assembly
through the cup.
2. Remove the small "acorn" nut with a 3/8" wrench.
3. Replace blade with a new one.
4. Tighten acorn nut onto new blade.
5. Reinsert the blade assembly through the cup.
6. Tighten the nut on the bottom outside.
Changing a Program (P1 – P4)
The mixer is equipped with four program buttons (P1-P4), which can be reprogrammed for
any speed and mixing time. A program can have from one to eight sequential steps, each
consisting of a mixing speed and timer count.
1. To enter program mode, press the Speed +/- buttons simultaneously.
2. Press the program button to be reprogrammed (P1-P4).
3. Select a speed using the Speed +/- buttons.
4. Press the Start/Stop button.
5. Select a mixing time using the Time +/- buttons.
6. Press the Start/Stop button.
7. To assign more speeds to be executed in sequence, press the Start/Stop button and repeat
steps 3 thru 6.
8. To save the program and exit programming mode, press and hold the Speed +/- buttons
simultaneously.
Adjusting Operational Parameters (Advanced)
The mixer is equipped with factory default values for all operational parameters, which have
been carefully selected for optimal operation of the unit. Although instructions for doing so
are included here, it is generally not required or recommended to change these values.
1. To enter configuration mode, press the Time +/- buttons simultaneously for several
seconds.
2. A parameter list will appear. To scroll through the list, use the Speed +/- buttons.
3. To select a parameter, use the Start/Stop button.
4. To adjust the value of the selected parameter, use the Speed +/- buttons.
5. To accept the new value, press the Start/Stop button.
6. The parameter list will reappear. To scroll through the list and select other parameters,
use the Speed +/- keys.
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