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7.4 CHECKING THE FUNCTION
It is to ensure that the pipette has been assembled correctly.
-
Carry out a gravimetric test for the systematic and random
error.
7.5 DISASSEMBLING THE MULTI-CHANNEL PIPETTE
7.5.1 REMOVING THE LOWER ASSEMBLY
1. Press the tip ejector pusher completely
and hold it while unscrewing the coupler
from upper part of pipette.
2. Remove the lower assembly.
7.5.2 OPENING THE LOWER ASSEMBLY
1. Unscrew the two small screw from back side and safely
keep it.
(Refer image -1)
2. Press and push up from side to open the front cover.
(Refer image -2)
image -1
7.5.3 REMOVING THE CHANNEL
1. Slightly push the spring and pull up tip cone to remove it
from the lower rail. (image -3)
2. Carefully release the piston from the upper rail and move
upward to remove it. (image -4)
7.5.4 FITTING THE CHANNEL
1.
Insert the spring with cylinder into the centre rail.
2.
Insert the piston into the cylinder and fit into upper rail.
3.
Compress the spring with the cylinder and insert the
cylinder into the lower rail.
7.5.5 ASSEMBLING THE LOWER ASSEMBLY
1.
Attach the front cover and screw it.
2.
Press the pusher completely and hold it while screwing
the coupler nut to body.
7.5.6 CHECKING THE FUNCTION
It is to ensure that the pipette has been assembled correctly.
-
Carry out a gravimetric test for the systematic and
random error.
image -2
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