Delta BLD-E1 brushless DC motor drive BLD-E1 Series - Manual (Page 165)

Chapter 6 Fault Code Information and Maintenance| BLD-E1 Series
6-8 Revision May 2009, 00DE, V0.50
Voltage
Maintenance
Period
Check Items Methods and Criterion
Daily
Half
Year
One
Year
Check if the voltage of main
circuit and control circuit is
correct
Measure with multimeter with standard
specification
{
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 {