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MACS II User Manual
101796668 Revision E 61
5.6.3. Manual Operation
Click Operations > Manual Operations to access the Manual Operations dialog
box.
Figure 5-20 Operate Manually Dialog Box
This screen allows control of temperature, pressure and motor subsystems
independently and immediately for verification and diagnostics.

Target Pressure – Type a pressure setpoint and the machine starts pumping.
To release pressure completely, type a value of 0 (zero). Ensure that the cell
is closed and sealed before applying pressure as water will pump into the cell.

Target Temp. – Type a temperature setpoint and the cell starts heating and
trying to get to the set temperature as fast as it can. To turn off the heater,
type a value of less than 40°F. The red indicator signifies that heater is off.

Rev/min | Deg/min – Type a speed for the motor. Press D to change the
units to Deg/min or press R to change the units to Rev/min. Note that the for
Deg/min units, the settable speed is 0.216 deg/min to 360 deg/min and for
Rev/min units, the settable speed is from1 RPM to 150 RPM.

CW, CCW – Click CW to rotate the motor in a clockwise direction. Click CCW
to rotate the motor in a counter-clockwise direction.

Lock Drive, Unlock Drive – Click Unlock Drive to unlock the drive
mechanism to free the motor and rotate the drive and paddle assembly as
necessary. Click Lock Drive to lock the drive.
Click Exit to close this dialog box.