VWR Professional Series Instruction Manual page 16

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
An "E1" error means the heater sensor is open or malfunctioned
e1
An "E2" error means the heater sensor shorted or malfunctioned.
e2
An "E3" error means there is either no motion on the motor or the motor is not
e3
working properly.
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
e4
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.)
An "E5" error means the probe shorted or malfunctioned.
e5
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