During operation, any rattling or ticking sounds may indicate a loose
screw on the tray, a tray attachment or an accessory. All accessories
should be sufficiently tightened in place before starting the unit.
Err
or Code Software Test Cause
E04 unit overloaded maximum load exceeded
loose foot (suction cup) *
Press the standby button to clear this error. Be sure the load is within
the maximum load capacity before restarting the unit. If the E04 error
persists, switch the unit off and contact your VWR representative for
repairs.
Err
or Code
Software Test Cause
E03 drive system failure ceased bearing
drive belt broken
mechanical obstruction
loose foot (suction cup) *
Press the standby button to clear this error and remove the mechanical
obstruction. If the E03 error persists the reason may be a ceased bearing
or broken drive belt and should NOT be addressed by the end user. Switch
the unit off and contact your VWR representative for repairs.
* In the event a foot (suction cup) has come loose from the bench top, the
unit will register an errant E04 or E03 error message due to the instability
of the unit. Press the standby button to clear this error. Firmly press
down on the four (4) corners of the unit, creating a strong suction to the
work surface (DO NOT place on bench mat). Press the standby button to
resume operation.
11
Error Code Cause
E02 RTD shorted or temperature below 0°C (32°F)
E01 RTD open or temperature over 100°C (212°F)
The E02 and E01 errors should NOT be addressed by the end user. Switch
the unit off and contact your VWR representative for repairs.
TROUBLESHOOTING
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