3. Replacement of components
Reducing Vaporization Mercury Analyzer Mercury RA-4500
8
NIC-704-2005-01
3.
Replacement of components
- Cut off the power supply before removing any cover of the instrument, otherwise
an electric shock or damage to the instrument may result.
- Remove from the instrument chemicals such as sample containers and reagent
bottles on the turntable before starting work because they may be spilled by
mistake at the time of work.
3.1.
Replacement of mainboard
(1) Remove the six screws from the rear of the instrument.
(2) Disconnect the connectors connected to the mainboard and remove the six screws.
(3) Attach a new mainboard in the procedure reverse to that for the removal.
Warning
Caution
