BIO RAD PowerPac 200 Instruction Manual page 12

POWER PAC
Error
Code Explanation
E 6 Power Failure During a Timed Run
Power Failure detect (PFd) was
not activated; run was terminated
either due to power failure or
because the previous run was
stopped by turning off the power
supply or unplugging the unit.
E 7 Power Failure During an Untimed Run
Run was terminated either due to
power failure, or because the
previous run was stopped by
turning off the power supply or
unplugging the unit.
E 9 Change in Load Resistance
• Electrophoresis cells were added
or removed during a run
• Buffer leaking in a connected cell
• Loose connection in a
connected cell.
E 10 Unacceptable Value(s) Entered
• No value entered
• PowerPac 200 voltage below 5 V
PowerPac 300 voltage below 10 V
• PowerPac 200 current below 0.01 A.
PowerPac 300 current below 4 mA.
E 11
Ground Leak Detected
(PowerPac 200 only)
E3 Power Supply Regulation Error
Possible power supply malfunction.
E8
E12
E13
E14
E15
E21
E 98 Internal System Error
E 99 Internal System Error
Solution
To clear the error code, press any key (other than
The key is disabled until the error code is cleared.
:
Reminder
Time is reset to zero after each timed run. Enter a time
value prior to each timed run.
If PFd is required, activate it prior to starting the run.
To clear the error code, press any key (other than
The key is disabled until the error code is cleared
from the display.
:
Reminder
PFd can only be activated prior to a TIMED run.
Check and correct any potential resistance problems. Then,
• Press the key to resume the run or,
• To clear the error code, press any key (other than the
key).
• To clear the error code, press any key (other than
and enter acceptable values.
• When acceptable values are entered, press the
key to resume the run.
• Check and correct the cell for an improper connection to
earth ground.
• Restart the power supply by turning the power switch off
and then on.
Check for and correct problems, such as dirty contacts,
frayed wires, excessive buffer concentration, etc. Then,
• Press the key, or
• Clear the error code by pressing any key (other than the
key).
• If error code persists,
note the error code number
contact your Bio-Rad Representative.
Contact your Bio-Rad Representative
Contact your Bio-Rad Representative
Maintenance and Troubleshooting
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