￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
6 Troubleshooting
806 Exchange Unit
￭￭￭￭￭￭￭￭
29
Problem Cause Remedy
unit and proceed as described in the manual
for the exchange unit.
The dosing drive is overloa-
ded because the piston is
blocked.This error is dis-
played by the software
(Touch Control or PC Con-
trol / tiamo).
Switch the control device off and then on
again. The dosing device is being initialized
during switching on. Remove the exchange
unit and clean it as described in the manual for
the exchange unit in chapter "Care and main-
tenance". Contact the Metrohm service if
removing the exchange unit is not possible.
The data of the exchange
unit cannot be read
because the data chip has
been damaged mechani-
cally or by chemicals.
Have the data chip being replaced by the
Metrohm service.Until the data chip is being
replaced you can remove the data chip your-
self in order to be able to still use the
exchange unit. The cylinder volume is auto-
matically recognized nevertheless, but no data
can be read from the exchange unit or be
saved on it anymore.
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