BrandTech Scientific PLT unit Pipette Leak Testing Unit - Manual (Page 64)

Troubleshooting
1000
1010 Pressure sensor is defective Send the instrument out for repair.
1020 Pump running continuously Send the instrument out for repair.
1040
1050 Pumping down takes too
long Check whether the caps are firmly attached, and
that the adapter is firmly screwed in.
If they already are, then the pump is defective.
Send the instrument out for repair.
1030
1060
1070
1080
1090 Defective valve Send the instrument out for repair.
1020 Aeration through the aera-
tion channel takes too long Send the instrument out for repair.
1150
1160 Instrument leaks Check the caps, adapter seating, and adapter filter,
and replace if necessary. Repeat the self-test. If
the error is not resolved, send the instrument out
for repair.
1170 Aeration through the
adapter takes too long Remove the cap if this hasn't been done. If the
adapter filter is contaminated, replace the filter.
1200 Electronic defect Send the instrument out for repair.
Error number Cause Corrective action
Self test
error: 1XXX
see instruction manual
back restart
Error during the self-test
Error display
64