Thermo Scientific SORVALL RC-5C PLUS, User Manual

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RC-5C PLUS Controls, Displays, and Indicators
3-7
DOOR
Indicates one of the following:
• Pressed START with the centrifuge chamber door open and the
key switch set to NORMAL. The centrifuge will not start. Close
the chamber door and start the centrifuge.
• Rotor speed is above 1500 rpm with the chamber door open and
the key switch set to ZONAL. Run in progress terminated.
Notify
Thermo
Field Service Engineer.
• Rotor is spinning with the chamber door open and the key
switch set to NORMAL. Run in progress terminated. Notify
Thermo
Field Service Engineer.
FAULT
Blinks on and off whenever a diagnostic indicator lights up; the
indicator represents a condition that has caused the run to end
(diagnostic indicators number 1-8) See Diagnostic Indicators later
in the chapter.
ENTRY ERROR
Lights when a wrong entry has been made on one of the control
settings. See page 4-11 for a list of possible entry errors.
∫ω
2
dt
Indicates that you have selected the integral (
∫
w 2 dt ) mode; the
setting on the TIME switches is interpreted as an integral value
rather than a time.
HOLD
Indicates that the TIMED/HOLD switch is set at HOLD and the run
will continue until you press the STOP switch.
ROTOR CODE
Blinks on and off for a few seconds at the beginning of each run as a
reminder to enter the proper rotor code number (see Table 4-1).