Malfunctions – causes and rectification
Granolyser / Granolyser HL operating instructions | Revision 3
Problem Cause Rectification
flashing thermometer
icon in the status bar:
spectrometer is in the critical range.
There are no restrictions,
measurements are still possible.
The temperature is checked by the
software every 5 minutes.
If the temperature falls, the
thermometer symbol disappears
automatically.
If the temperature rises, an error
message is also displayed, see
status bar:
The internal USB data memory has
no connection to the system.
Switch the instrument off and on
again using the main switch. If the
fault has not been remedied,
9.1 Status messages
The following overview contains messages which can be displayed in dialog boxes on the display and the
measures that are required to remedy them.
Status message Measure
Empty the drawer and put it back into the compartment.
Insert the drawer properly.
Switch off the instrument using the main switch.
Possibly the luminosity of the lamp has decreased.
There is no sample in the instrument:
Put in a sample (600 ml).
See explanation in chapter 7.5.
See explanation in chapter 7.5.
Switch off the instrument using the main switch.
Contact Pfeuffer GmbH.
Variant HL:
Sample amount too small for bulk density
System error
Confirm the message. A red exclamation mark is displayed
in the status bar. No measurement is possible. Switch the
instrument off and on again using the main switch. If the
fault has not been remedied, contact Pfeuffer GmbH.