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Change from Hold to Countdown
Table 2-2. Alarm Operating Parameters
Parameter
Overtemp Setpoint Status
Cycle Status
Loss of Input Power
RPM versus Setpoint
Drive Belt Integrity
Temp Sensor Integrity
Temp Control Status
Platform Movement Status
Motor Drive Board Input Power Integrity
Thermo Scientific
Actual
Setpoints
1. Press the button beneath the time setpoint. Hold will begin to flash.
2. Press either arrow to access the countdown time setpoint. The last
preset time setpoint will begin to flash.
3. Press the up or down arrows to set the desired operating time in five
minute increments. Hold either arrow to scroll in that direction.
However, if the up or down arrow buttons are held for about 2
seconds, the display will scroll in that direction.
4. When the desired elapsed time is set (8 hours, 30 minutes in this
example), press the Time button to return to the Operating Screen.
Pressing the START button will start the platform and begin the
countdown sequence. As it counts down, the Actual time shown will
decrease. When 00:00 is reached, the shaker platform motion will
automatically stop and the Cycle Complete alarm will sound.
Alarms
The Stackable Orbital Shaker control system monitors and provides alarms
for nine operating parameters.
00:00
250
37.0
Hold
250
37.0
Alarm Message
Overtemp Shutdown, Undertemp Shutdown (refrigerated units)
Cycle Complete
Power Failure
RPM is High, RPM is Low
Check Belt
Main Temp Sensor, Over Temp Sensor
Temperature is High, Temperature is Low
Platform Stalled
Check Fuse
Section 2
Operation
Remote Alarm
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
MaxQ SHKE8000 Series Shakers
2-7
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