Omron NSA12-TX11B User Manual page 80

5-2 Cleaning and Inspecting
5-2-2 Inspecting
Inspection item
Consumables
Note
5
5-6
Inspection details
Cable connector status
Loose screws on external
wiring
External connecting cable
status
Backlight contrast
Batteries
• Do not attempt to disassemble, repair, or modify the product in any way.
• Dispose of the product and batteries according to local ordinances as they apply.
Have qualified specialists properly dispose of used batteries as industrial waste.
Judgement criteria
Connectors are fully inserted,
locked in place, and show no
signs of looseness.
No looseness.
No problems such as cuts or
cracks.
Sufficient contrast
Service life at room temperature
(25°C): Use 50,000 hours as a
guideline.
5 years at room temperature
(25°C)
Inspection
method
Phillips head
screwdriver
Flat-blade
screwdriver
Visual, circuit
tester
Visual
Replace every 5
years.