Technical Service; Troubleshooting - VWR Professional Serie Manual De Instrucciones

T S
ECHNICAL ERVICE
For information or technical assistance contact your local VWR representative or visit vwr.com.
T
ROUBLESHOOTING
If the unit gives an error code, immediately switch the unit off. See error table below for proper corrective action. If the error cannot be cleared, please
contact your VWR representative for repairs.
Error
E1 An "E1" error means the heater sensor is open or
malfunctioned.
E2 An "E2" error means the heater sensor shorted or
malfunctioned.
E3 An "E3" error means there is either no motion on the motor or
the motor is not working properly.
E4 An "E4" error means there is an open probe. It is detected
when the heating is started in probe control (with probe
connected); after heating begins, the probe fails or is
unplugged during the heating process. (If you want to run unit
in PLATE control, heating must be started without external
probe plugged in.)
E5 An "E5" error means the probe shorted or malfunctioned.
Error codes continued on next page.
15
Cause of Error
This error cannot be fixed by the end user. Please contact your VWR
representative for repair.
This error cannot be fixed by the end user. Please contact your VWR
representative for repair.
Reset the unit by pressing the on/off button for speed. (Also the heater will
shut off. If you were heating, press the On/Off button for heat to reset). If it
still doesn't work, please contact your VWR representative for repair.
Reset the unit by pressing the heat on/off button twice. Also make sure the
probe is plugged in to the back of the unit. If it still does not work, please
contact your VWR representative for repair.
Reset the unit by pressing the heat on/off button twice. Also try plugging in
another probe that is known to be working. If this doesn't work, please
contact your VWR representative for repair.
How to Fix