Thermo Scientific Varioskan User Manual page 274

Troubleshooting Guide
Error messages
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Software for Varioskan User Manual
Explanation
Varioskan LumiSens module
calibration failed.
No tray attached to the
instrument. The tray carriage will
not move unless there is a tray.
Too high background level. The
background level is checked
during internal calibration.
The dispenser has failed to
initialize properly.
The dispenser received an
unknown command.
Invalid dispenser command
operand.
Invalid sequence of dispenser
commands.
Dispenser parameter memory
error.
Attempt to use a dispenser
before it is set up.
Dispenser plunger overload.
Dispenser valve overload.
The valve position does not allow
moving the plunger.
Dispenser command buffer
overflow.
Attempt to dispense when the
dispenser is not primed.
The dispenser is not installed.
The drift compensation factor is
too far from the nominal value of
1.0.
Not enough memory for a new
user-defined parameter.
Default PMT voltages calibration
failed.
Automatic dynamic range PMT
voltages calibration failed.
The dark level signal on some of
the A/D converter board input
channels is too high.
PMT linearity calibration failed.
Suggested action
Contact service.
Attach a tray to the tray holder.
Clean off any possible liquid spills
inside the measurement chamber.
Contact service if the error persists.
Contact service.
Contact service.
Contact service.
Contact service.
Contact service.
Contact service.
If you are trying to dispense a viscose
liquid with high speed, reduce the
dispensing speed. Contact service if
the error persists.
Contact service.
Contact service.
Contact service.
Prime the dispenser before dispensing.
Do not try to use a nonexistent
dispenser. Contact service if the
dispenser exists.
Contact service.
Delete some unused user parameters
to make room for new parameters.
Contact service.
Contact service.
Contact service.
Contact service.
Thermo Fisher Scientific