Observation
Possible cause
Recommended action
Operation stops with alarm:
Display shows “Incomplete Run”
Run was stopped before run
completion.
Verify cable connections and running buffer
level. Press Resume to continue the run or
Restart to restart the run.
Operation stops with alarm:
Display shows “Load Change”
Electrophoresis systems were
added or removed during the
run.
Do not add or remove an electrophoresis
system (tank or blot module) from the power
supply while running.
Buffer leaking during a run.
Correct source of leak and add buffer. Press
Resume to continue the run or Restart to restart
the run.
Excessive temperature increase
during a run.
Ensure electrophoresis settings and buffer
concentration is correct. Ensure wire
connections are intact. Press Resume to
continue the run or Restart to restart the run.
Excessive buffer evaporation.
Ensure electrophoresis settings and buffer
concentration is correct. Ensure wire
connections are intact. Press Resume to
continue the run or Restart to restart the run.
Loose connection in a
connected system.
Ensure cable connections are intact. Press
Resume to continue the run or Restart to restart
the run.
Change in constant mode
(Crossover)
Current set too low. Current
setting hit and constant mode
changed to mA.
Note:
Voltage (V) or power
(W) change to current (mA) -
(mA becomes highlighted on run
screen).
Increase current to 500 mA.
Voltage set to low. Voltage
setting hit and constant mode
changed to volts.
Note:
Current (mA) or power
(W) change to voltage (V) -
(volts becomes highlighted on
run screen).
Increase voltage to 300 V.
Power set to low. Power setting
hit and constant mode changed
to watts.
Note:
Current (mA) or voltage
(V) change to power (W) -
(watts becomes highlighted on
run screen).
Increase power to 120 W.
Appendix A
Troubleshooting
Settings
A
26
PowerEase
™
Touch 120W Power Supply User Guide
Summary of Contents for Invitrogen PowerEase Touch PS0120
Page 37: ......
