Yaskawa FSP Short Form - Manual (Page 41)

FSP Amplifier Short Form Installation Guide Inspection and Maintenance
7. Inspection and Maintenance
This section describes the basic inspection and maintenance procedures for the FSP
Amplifier and battery replacement for absolute encoder. If any failure occurs on the
FSP Amplifier, refer to the Sigma FSP Servo System User’s M anual (Document #
YEA-SIA-FSP-3), Troubleshooting.
Contact your YEA representative if the problem persists.
WARNING
• Be sure to turn OFF power before inspection or maintenance.
Failure to observe this warning could result in electric shock.
• Never open the terminal cover while power is ON, and never turn ON
power when the terminal cover is open.
Failure to observe this warning could result in electric shock.
• After turning OFF power, wait at least five minutes before servicing
the product.
Otherwise, residual electric charges could result in electric shock.
CAUTION
• Never change wiring while power is ON.
Failure to observe this caution could result in electric shock or personal injury.
7.1. FSP Amplifier Inspection
The inspection and maintenance procedures listed in the table below should be
performed at least once every year.
Item Frequency Procedure Remedy
Clean unit interior
and circuit boards At least once
per year Check for dust, dirt and oil on
surfaces.
Clean with
compressed air if
necessary.
Loose screws
At least once
per year Check for loose terminal block
and connector screws. Tighten any loose
screws.
Defective parts in
unit or on circuit
boards
At least once
per year
Check for discoloration or
damage due to heating.
Contact your YEA
representative.
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