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Section 5
Operation
Setting High-Limit Control
Digital Units
Turning Shaker On
5-4
MaxQ 7000
Note The high-limit control is located on the lower front side of cabinet.
1. Make appropriate power connection.
2. Turn power switch ON.
3. Rotate high-limit control fully clockwise.
4. Set chamber temperature.
5. Allow sufficient time for chamber temperature to stabilize before
setting the high-limit control.
6. Rotate high-limit control slowly counterclockwise until set point is
reached. High-limit light will illuminate when set point is reached.
Rotate highlimit control clockwise until status lamp goes out. Make an
additional 1/8 of a turn clockwise beyond this point.
7. When desired temperature is achieved, load the shaker.
Warning Do not operate shaker if any of the temperature controls become
inoperative. A hazardous condition will develop which can result in injury
or death and property damage.
Refer to Section 3 for control panel references.
Begin with the shaker power off.
1. Press power switch once (I) to turn On shaker.
2. Press power switch a second time (0) to turn Off shaker.
Note There will be a 3 second delay from the time power is turned on to
the time the shaker is activated. Control panel will illuminate when shaker
power is activated. There will be an audible beep before the display lights
up.
s
Thermo Scientific
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