MH-50B Chemistry Analyzer Operation Manual
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Chapter 7 Maintenance
7.1 Maintenance
Maintenance and Utilities of EK-50 BIOCHEMISTRY ANALYZER is as follows:
1. Keyboard use
It requires ‘TOUCH’ keyboard, there is no sound when pressing each key, only sound for pressing
then loose it, so the operator shouldn’t press keys heavily.
2. Maintenance for every day
Clean the tube with DI water repeatedly after testing sample every day to get rid of residual reagent
and serum
，
protein especially remain thing in the cliff of colorimetric cell. The tube should be full of DI
water at last.
3. Maintenance for every week
Clean the tube with DI water after testing sample twice, then absorb the CLEAN once (Main
Component: NaClO, diluted it to 5%), let the CLEAN stay in the tube for 10 minutes, cleaning the tube
with DI water for 3 times. At last it should be full of DI water.
4. Cleaning instrument’s appearance
Wipe the instrument appearance with wet cloth (Turn the electricity power off).
Attention: Clean the instrument with clean water
，
neutral purge reagent or non-causticity scour, but it
can’t be cleaned with organic reagent or hot water, or it will be distorted or damaged.
