horiba TPNA-500, Инструкция по эксплуатации

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Maintenance
190
Maintenance
In order to ensure correct operation of the equipment and to maintain the performance, it is
necessary to perform the periodic maintenance procedure.
Note
When you perform maintenance, be sure to stop the measurement, and then turn the maintenance
switch ON.
Periodic maintenance procedure
The following are the maintenance items to be performed periodically.
Note
The maintenance cycle indicated in the list is only a guide when the equipment is used under the
standard conditions, and therefore, values are not guaranteed. As it varies depending on the usage
environment and conditions, determine the appropriate cycle on your own according to the actual
situations after the equipment has been used for a while.
Cycle Procedure Target Description
Once a
week
Calibration - - Perform zero and span calibrations.
Once a
month
Inspection
Replacement Operation
section
Printer paper
Check the printer paper supply, taking into account the
printer mode setting (paper consumption).
If only a small amount of printer paper remains, replace
the printer paper.
For details on the replacement procedure, refer to
“ Preparation of printer” (page 30). The replacement cycle
for printer paper may be shorter than the specified cycle,
depending on the equipment settings.
Waste liquid
processing Waste liquid
tank Waste liquid
tank
Perform waste liquid processing.
For details on the procedure, refer to “ Waste liquid
processing” (page 191).
The waste liquid processing cycle may be shorter than
the specified cycle, depending on the equipment settings.
Inspection
Replacement
Reagent bottle Reagent bottle
Replace the reagent bottle with a new one.
For details on the replacement procedure, refer to
“ Replacing the reagent bottle” (page 193).
Depends
on usage
conditions
Inspection
Supply Pure water
tank
Pure water tank
Check the remaining amount of pure water.
If only a small amount of pure water remains, supply pure
water.
For details on the procedure, refer to “ Supplying pure
water into the pure water tank (for models equipped with
a pure water tank)” (page 204).
Inspection
Cleaning
Overflow tank Overflow tank
Check the overflow water level.
Check if dirt has accumulated inside the sample suction
port or sample piping. If they are dirty or clogged, clean
them as necessary.
For details on the procedure, refer to “ Checking and
cleaning the overflow tank (option)” (page 207).
Inspection
Cleaning Measurement
section
Dilution tube
Cell
measurement
tube
Check if dirt is accumulated inside the sample
measurement tube.
If dirt is accumulated, clean it as necessary.
For details on the procedure, refer to “ Checking and cleaning
the dilution tube and cell measurement tube” (page 209).