CHAPTER 4 MAINTENANCE
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4.5 Disassembly of Instrument Main Parts
If failures occur, parts may need to be replaced. This section mainly introduce
the disassembly methods of main parts.
WARNING
Those who has not been trained are forbidden to disassemble the
instrument, otherwise instrument may be damaged or human may be
injured.
WARNING
Pay attention to the electric shock caused by power supply voltage.
Before open the cover or disassemble the circuit of instrument, please
first turn off the power supply and pull out the power cord.
4.5.1 Open Instrument Cover
(1) Open cover of sample compartment, and unscrew the screw of cuvette
holder. Take out holder.
(2) Unscrew the screw of sample compartment holder.
(3) Loosen the screw at side of instrument.
(4) Take out instrument cover.
(
Do not force to the motor at front of the cover
to avoid connection line broken
)
.
(5) Install the cover.
(
Do not press the connection wire of motor by cover
during installation.
)
△
Note
When taking out or installing the case, pay attention to avoid the sponge fallen
down.
4.5.2 Removal Procedures of Power Switch
(1) Remove instrument cover.
(2) Pull out each pin of power supply.
(3) Unscrew the screws of power supply switch and take out power supply
switch.
(4) Install the power supply switch (pay attention to plug the pins correctly).