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

Page 39

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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

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