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9. MAINTENANCE
Check the following items in order to use this instrument effectively.
Inspection
Cleaning
Replacing Consumables
Adjusting Dot Printing Position
Calibration
9.1 Inspection
Inspect the condition of operation periodically for effective use.
When any defect is found, see Chapter “10. Troubleshooting”.
Check whether trend recording is out of range.
Check whether the recording indication is off course.
• Check whether there are any large errors in indicated values or the dot printing position.
• Check whether there is improper dot printing.
• Check whether there are any blurred dot printings or printouts.
• Check whether printout is correct.
Check whether the chart paper has been fed properly.
• Check whether the chart paper is folded properly.
• Check whether the feed holes in the chart paper are torn off or broken.
• Check whether the chart feed speed is normal.
Check whether there are any abnormal sounds.
9.2 Cleaning
Many parts of this instrument are made of plastic. Use a dry cloth to wipe the parts clean.
[Note]
Never use any organic solvents.