Delta VFD-E Series User Manual

Chapter 6 Fault Code Information and Maintenance 
6-9
Keypad
Check Items Methods and Criterion
Maintenance
Period
Daily
Half
Year
One
Year
Is the display clear for reading? Visual inspection

Any missing characters? Visual inspection

Mechanical parts
Check Items Methods and Criterion
Maintenance
Period
Daily
Half
Year
One
Year
If there is any abnormal sound
or vibration
Visual and aural inspection

If there are any loose screws Tighten the screws

If any part is deformed or
damaged
Visual inspection

If there is any color change by
overheating
Visual inspection

If there is any dust or dirt Visual inspection

Main circuit
Check Items Methods and Criterion
Maintenance
Period
Daily
Half
Year
One
Year
If there are any loose or missing
screws
Tighten or replace the screw

If machine or insulator is
deformed, cracked, damaged or
with changed color change due
to overheating or ageing
Visual inspection
NOTE: Please ignore the color
change of copper plate

If there is any dust or dirt Visual inspection


Delta VFD-E Series Specifications

General

Brand	Delta
Model	VFD-E Series
Category	Media Converter
Language	English