5 - maintenance and troubleshooting, Chapter objectives, Preventive maintenance – Rockwell Automation 2705 RediPanel Push Button Module User Manual
Page 67: Maintenance and troubleshooting

A–B
5
Chapter
5–1
Maintenance and Troubleshooting
This chapter contains the following sections.
Section
Page
Preventive Maintenance
5–1
Using the Fault Indicator
5–2
Using the COMM Indicator
5–3
Using the Push-to-Test Button
5–4
Removing the Back Panel of 800T/800H Push Button Modules
5–5
Basic Troubleshooting Questions
5–6
The best maintenance technique is preventive maintenance. Observe the
following guidelines to minimize malfunctions:
•
Once a month, use the push-to-test button located on the front of the Push
Button Module.
•
Prevent accumulation of dust and dirt by:
–
Installing in a NEMA Type 12/13 or 4/4X enclosure
–
Keeping enclosure clean
–
Keeping enclosure doors closed
•
Avoid hot spots by:
–
Maintaining minimum spacing
–
Not storing unnecessary articles in enclosure
•
Periodically check for loose connections.
!
ATTENTION: To avoid shock hazard, remove incoming power
before checking connections.
•
Avoid electrical noise by:
–
Following the electrical guidelines discussed in Chapter 6
–
Keeping enclosure doors closed
Chapter Objectives
Preventive Maintenance