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Troubleshooting
Tech Support: 1-800-4BIORAD • 1-800-424-6723 • www.bio-rad.com
10-7
Remote
Error Code
Error Code
Reason
Action
None
GPA
A program containing a gradient
step can only be run on a 96-well
Alpha unit.
If you place a 96-well Alpha unit
in this quadrant, you may run this
gradient program.
None
CCM
The program entered may only be
run in Calculated or Block tem-
perature control mode. Probe
mode is unavailable for this type
of program. For optimum results,
the temperature control mode has
been automatically switched to
Calculated control.
No action required. Temperature
mode has been automatically
switched to Calculated control for
this run only.
25
GF
The thermal gradient has not been
achieved as quickly as expected.
This may indicate a possible
problem with the Alpha unit.
Call (800) 4BIORAD (in the US or
Canada), or your local distributor
(outside the US or Canada).
10
UF
The instrument has detected
unexpected temperature read-
ings. This may indicate a problem
with the Alpha unit.
Replace fuse on instrument and
confirm that instrument is func-
tional. If problem reoccurs, please
call (800) 4BIORAD (in the US or
Canada), or your local distributor
(outside the US or Canada).
26
None
A ground fault was detected in an
Alpha unit.
Call (800) 4BIORAD (in the US or
Canada), or your local distributor
(outside the US or Canada).