BS Series Multitest Analyzer
7. Loosen the screws on the side of the lamp bracket
8. Turn on the power switch, enter into the instrument interface, enter into the interface of A/D
signal detection, select any one wavelength, and test the signal value, at this time up and
down to adjust the position of the lamp to fix it until the A/D value at the maximum signal
value points.
The replacement to LED: when instrument scattering detection is in abnormal, the LED light
source should be checked or replaced.
Attention:
● After change the lamp and LED, Please check and confirm the light source and cable are
secure connected, and after calibration, then it can put into normal use.
Warnings:
● Do turn off the power supply before replacing the lamp.
● It is dangerous to take replacement when the analyzer has been shut just now. Because, the
temperature is very high. It should wait for the temperature decrease then replace the lamp.
● Do not touch the new lamp surface; otherwise it could change characteristics of the lamp. If
it is found that the lamp surface has fingerprints or other stains, it can be canceled by cloth
with rubbing alcohol.
6.2.3 The replacement to peristalsis pump
The steps as follows:
1. Open the covering on the instrument side face
2. Pull out two pump pipe
3. Take the coarse joint from the set screws, pull out the pump on the coarse joint
4. Inset the new peristalsis pump on the coarse joint through the set screws
5. According to the Figure 4 connect pump pipe
Figure 4
Attention:
● Unplug the pump pipe should be very careful, to prevent break incoming point and outlet
point
● In order to guarantee the reliability of the test, need to inspect the peristaltic pump pipe
every month
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