Keypad; Mechanical Parts; Main Circuit - Delta Electronics AC Motor Drive VFD-E User Manual

Chapter 6 Fault Code Information and Maintenance|

Keypad

Check Items
Is the display clear for reading?
Any missing characters?

Mechanical parts

Check Items
If there is any abnormal sound
or vibration
If there are any loose screws
If any part is deformed or
damaged
If there is any color change by
overheating
If there is any dust or dirt

Main circuit

Check Items
If there are any loose or missing
screws
If machine or insulator is
deformed, cracked, damaged or
with changed color change due
to overheating or ageing
If there is any dust or dirt
6-8
Methods and Criterion
Visual inspection
Visual inspection
Methods and Criterion
Visual and aural inspection
Tighten the screws
Visual inspection
Visual inspection
Visual inspection
Methods and Criterion
Tighten or replace the screw
Visual inspection
NOTE: Please ignore the color
change of copper plate
Visual inspection
Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year
Maintenance
Period
Half One
Daily
Year Year