3 error messages – Bio-Rad PowerPac™ HV High-Voltage Power Supply User Manual
Page 39

6.3 Error Messages
Error Message
Possible Cause
Solution
ERROR STOP: CODE 01
1. Electrophoresis cell
1. Make sure all electrical
NOLOAD DETECTED
not connected to the
connections are making good
CORRECT AND CONTINUE
power supply or
contact and the cables
RUN PAUSED
buffer levels too low.
and wire electrodes are
in good shape.
2. The current load is
2a.Verify buffer levels are
less than 0.02 mA.
appropriate.
2b.Verify the electrophoresis
application power requirements
match PowerPac HV output
range. See Section 3 to
disable this safety feature.
ERROR STOP: CODE 02
1. Accidental shorting
1. Make sure all electrical
OVER CURRENT
of output leads.
connections are making good
CORRECT AND CONTINUE
contact and the cables
RUN PAUSED
and wire electrodes are in
good shape.
2. Shorting due to
2. Verify buffer levels are
wrong connections.
appropriate.
ERROR STOP: CODE 03
Connection to an
•
Press the CONTINUE soft
OVER VOLTAGE
external source or
key to continue the run.
CORRECT AND CONTINUE
control circuitry
RUN PAUSED
problem.
•
If the problem continues, run.
cycle power and restart the
run. If the problem persists,
contact Bio-Rad Technical
Support.
ERROR STOP: CODE 07
AC power interruption
•
To continue a run after a
RUN POWER FAILURE
during a run and the
power failure, activate the
RUN TERMINATED
run is terminated
power failure detection mode
RESET WHEN READY
because the Power
in the Setup window prior to
failure detection is OFF
each run. See Section 3 for
detailed explanation.
ERROR STOP: CODE 08
Control circuitry
•
Press the RESET soft key to
REGULATION ERROR
problems.
clear the screen, then restart
RUN TERMINATED
the run.
RESET WHEN READY
•
If the problem continues,
turn the instrument off then on.
Restart the run. If the problem
persists, contact Bio-Rad
Technical Support.
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PowerPac HV – Instruction Manual