7.1 Maintenace preparation
Tools, high concentrate detergent and alcohol maybe used in maintenance.
1.Tools
One set of hexagon wrench
Cruciform Screwdriver (large, medium and small)
Injection needle hose
Small tweezers
Clean gauze
2. High concentrate detergent
Acid detergent,0.1mol/L hydrochloric acid
Alkaline detergent,0.5%(V/V) sodium hypochlorite
Warning
Acidic high concentrate detergent and alkaline high concentrate detergent
mixed generate poisonous gas. Do not mix them.
Caution
Following high concentrate detergent designated by Dirui:
Acidic high concentrate detergent: 0.1mol / l hydrochloric acid; alkaline
high concentrate detergent: 0.5% (V / V) sodium hypochlorite.
Please use the high concentrate detergent designated by Dirui
undesignated types of high concentrate detergent are used, inappropriate
analysis results might be received.
Dirui recommends the use of alternating acidic and alkaline high
concentrate detergent, for example, use acidic high concentrate detergent
after power on, then use alkaline high concentrate detergent next time
after power on.
7.2 Daily maintenance
7.2.1 Check injection pump
The purpose of checking the injection pump is check whether leakage exists.
Make sure that Power of analysis part has been switched off.