Error
Message
Solution
PowerPac 1000 only:
OPERATING OVER 1000 V
, or
The voltage, current, or power output has exceeded the power
OPERATING OVER 500 mA
, or
supply’s maximum output capability.
OPERATING OVER 250 W
•
Check cell for short circuits.
SYSTEM WAS SHUT DOWN
•
Check buffer concentration.
CORRECT THE FAULT AND
•
Restart the power supply by turning the Power switch off and
RESTART, OR IF FAULT
then on.
PERSISTS, CALL BIO-RAD
If the problem persists, there may be a firmware or hardware problem.
Call Bio-Rad for assistance.
PowerPac 3000 only:
OPERATING OVER 3000 V
, or
The voltage, current, or power output has exceeded the power
OPERATING OVER 400 mA
, or
supply’s maximum output capability.
OPERATING OVER 400 W
•
Check cell for short circuits.
SYSTEM WAS SHUT DOWN
•
Check buffer concentration.
CORRECT THE FAULT AND
•
Restart the power supply by turning the Power switch off and
RESTART, OR IF FAULT
then on.
PERSISTS, CALL BIO-RAD
If the problem persists, there may be a firmware or hardware problem.
Call Bio-Rad for assistance.
TEMPERATURE PROBE REMOVED
Temperature probe was removed from the power supply during the run.
SYSTEM WAS SHUT DOWN
•
Reconnect the probe to the power supply.
CORRECT THE FAULT
•
Reset the power supply by pressing the
CE
key to return to the last
PRESS CE TO RESET
screen. The power supply then is ready to run.
CALL BIO-RAD
Call Bio-Rad for assistance.
ILLEGAL INT DETECTED
A software problem has occured. The power supply cannot operate
SYSTEM WAS SHUT DOWN
until the illegal interrupt condition is repaired.
CALL BIO-RAD
Call Bio-Rad for assistance.
FOLLOW ERROR DETECTED
A hardware problem has occured. The power supply cannot operate
SYSTEM WAS SHUT DOWN
until the follow error condition is repaired.
CALL BIO-RAD
Call Bio-Rad for assistance.
DIV ERROR DETECTED
A software problem has occured. The power supply cannot operate
SYSTEM WAS SHUT DOWN
until the division error condition is repaired.
CALL BIO-RAD
Call Bio-Rad for assistance.
29
POWER
PAC
Maintenance and Troubleshooting
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