Delta Electronics AC Drive VFD-F Series Spezifikationen PDF herunterladen (Seite 138)

Chapter 6 Fault Code Information and Maintenance|

Revision May 2008, ME14, SW V3.04 6-7

Keypad

Maintenance

Period

Check Items Methods and Criterion

Daily

Half

Year

One

Year

Is the display clear for reading? Visual inspection

{

Any missing characters? Visual inspection

{

Mechanical parts

Maintenance

Period

Check Items Methods and Criterion

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

Maintenance

Period

Check Items Methods and Criterion

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

{

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