Toshiba nv Series Instruction Manual page 67

6.1 Inspection
6.1.1 Daily inspection
For daily inspection, check the following.
Front panel
<LED>
Check if each of the LEDs is visible. If not, clean it with a soft cloth.
Be careful not to change the switch settings.
Check the LED state from the front side.
<Communication IF connector>
Check the following:
 The cable is connected correctly.
 Cable connection is normal.
 The modular connector is locked.
 Cable connection is not loose or has an abnormal appearance.
If any abnormality is found, contact one of our service representatives.
Ventilation hole
Check the front panel and upper ventilation hole of the product for dust or stain.
If the ventilation hole is blocked by dust or stain, remove the dust with a vacuum
cleaner, and then wipe it with a soft cloth.
Indoor environment
Check if the temperature and humidity of the location where the product is
located are within the product specification range (Table A-1 in Appendix A).
6.1.2 Periodical inspection
To prevent accidents and use the product safely for long-term operation, it is
recommended performing a periodical inspection every 6 months.
Also, it is recommended replacing life limited parts regularly (refer to "6.2 Life
limited parts"). For a periodical inspection, consult with one of our service
representatives.
Unified Controller nv series TC-net I/O Serial Communication Module IS911 Instruction Manual
6.1 Inspection
55