Inspection Area Inspection Points Corrective Action Checked
LED Periodic Inspection
LEDs
• Make sure the LED lights correctly.
• Inspect for dust or other foreign material
that may have collected on surrounding
components.
• Contact your Yaskawa representative
if there is any trouble with the LED
or keypad.
• Clean the LED.
Cooling System Periodic Inspection
Cooling Fan
• Check for abnormal oscillation or
unusual noise.
• Check for damaged or missing fan
blades.
• Replace as required.
• Refer to Drive Cooling Fans on
page 161 for information on cleaning
or replacing the cooling fan.
Heatsink
• Inspect for dust or other foreign material
collected on the surface.
• Use dry air to clear away foreign
matter.
•
Use a pressure of 39.2 x 10
4
to 58.8 x
10
4
Pa (4 - 6 kg•cm
2
).
Air Duct
• Inspect air intake and exhaust openings.
They must be free from obstruction and
properly installed.
• Visually inspect the area.
• Clear obstructions and clean air duct
as required.
Motor Periodic Inspection
Operation Check
• Check for increased vibration or
abnormal noise.
• Stop the motor and contact qualified
maintenance personnel as required.
Note: Periodic inspections should be performed every one or two years. The drive, however, may require more
frequent inspection due to poor environments or rigorous use.
6.2 Inspection
158
YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
2/6/2008-14:44
To Next Page
Loading...
Need help?
General
