Roche Diagnostics April 2007
D-14 Service manual · Version 2.0
13 Troubleshooting 91xx pH/Electrolyte Analyzers
Error messages and troubleshooting
SAMPLER JAMMED OR DEFECTIVE
The analyzer checks for correct movement of the sample wheel. If the sample wheel
does not move at the expected speed, the above error message is displayed.
Possible remedies
o Check for obstructions preventing the sample wheel from moving freely.
o Replace sampler.
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