View Total Operating Hours; Heat - Thermo Scientific SHKE8000 Series Maintenance Manual

Section 2
Operation
View Total Operating
2-18 Model SHKE8000 Series Shakers
Even if the shaker has been operated in the Hold or Countdown modes,
and/or has been turned off and unplugged many times, the microprocessor
Hours
control system maintains a running total operating hours.
To view this information, access
the Configuration menu by
pressing the down arrow, the up
arrow, and the Silence button in
that order. Then press the down
arrow three times.
Pressing RunHrs shows the total
accumulated run hours as
displayed at right. In about
fifteen seconds, the display will
return to the Operating Screen.

Heat %

Heat percentages are intended for factory use only, and can be helpful in
troubleshooting the heat control system.
To view this information, press Heat % from the previous screen or access
the Configuration menu by
pressing the down arrow, the up
arrow and the Silence button in
that order, then press the down
arrow three times.
Press Heat %.
Main Heat % is the percentage of time that the temperature control
system's heaters are turned on during a five second period. Example: If the
heaters are being cycled on for two seconds and off for three seconds, the
Heat % value is 40 percent.
Door Heat % is the percentage of time that the door glass heater is
operating during a five second period (Model SHKE8000-7/SHKE8000-
8CE only).
Return to the RunHrs Rmte Heat% screen by pressing any of the three
buttons beneath the display. If no buttons are pressed, the display will
automatically return to the Operating Screen in about fifteen seconds.
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