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RPN2510EUM Chapter 8 Rev C 06/2007 12
8. Maintenance/care/cleaning of
the oven/shaker
The GE Healthcare Hybridization Oven/Shaker is designed to provide trouble-free
operation. The base of the oven and the shaker tray act as a spills tray and will
contain any spillage that occurs during hybridization and washing procedures.
To ensure lasting operation the following instructions should be followed:
ALWAYS DISCONNECT THE HYBRIDIZATION OVEN/SHAKER FROM THE
ELECTRICAL SUPPLY BEFORE CLEANING OR DRYING THE INSTRUMENT.
1. Any leakage from the hybridization bottles or the sandwich boxes should be
cleaned up immediately. Do not allow any liquids to enter the drive mechanism.
2. Wipe away any liquids from inside and outside of the unit using soap and water
with a soft cloth or sponge.
3. Do not allow chemicals to remain on unit surfaces.
4. Never clean unit with abrasive pads or cleaners.
5. Never clean unit with acetone or chloroform.
Only spare parts supplied or specified by GE Healthcare or its agent should
be used. Fitting of non-approved parts may affect the performance of the
safety features designed into the instrument.
8.1. Error codes/faults
The Oven has built in fault diagnostics. If a fault occurs, this system will display
an error code in the LED display to help the service engineer rectify the problem.
Please see the table below for details of error codes and other faults. In the
unlikely event that a problem does occur, note down which code / fault you
observe and contact your nearest GE Healthcare Office for further assistance. If
you have your own service personnel available for repair, a comprehensive service
manual is available on request.
Fault Safety system in operation Fault displayed by
Temperature probe PT100 reading low Automatic over-temp system activated LED displays Err and 0.1 alternatively
Temperature probe PT100 reading high Automatic over-temp system activated LED displays Err and 0.2 alternatively
Triac fault Secondary relay control activated Top left dot flashes in display
Rotisserie / shaker motor stalled Cuts power to motor No movement seen but Rotisserie red
indicator light still on
Software crash Cuts mains power No temperature or motor motor power,
allLED’sblank