Thermo Scientific SHKE8000 Series Maintenance Manual page 29

Section 2
Operation
Change Temperature
(continued)
Change from Hold to Countdown
2-6 Model SHKE8000 Series Shakers
Countdown (continued) - An additional feature on Model SHKE8000-
7/SHKE8000-8CE is Hold Temperature. The refrigerated shaker can be
programmed to operate at one temperature, then hold the cabinet at
another temperature when the countdown reaches zero. The platform
will stop, but the fans and the temperature control systems continue to
operate. Further information on Hold Temperature Control follows in
this section.
1. Press the button beneath the Time setpoint. Hold will begin to flash.
2. Press either arrow to access the Countdown Time setpoint. The 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.
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 shaker 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
shut off and the Cycle Complete alarm will sound.
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