Johnson Controls 300 Series - Page 89

Network Control Module 300 Series Technical Bulletin 89
A
Running
Metasys
Release 9.01C
or Later?
NCM Field Inspection
Yes
NCM 350
Latest Flash
Installed?
Download Flash
into NCM350
No
Yes
NCM300
Latest SIMM
Installed
Order and Install
Latest SIMMs
Yes
No
Perform Battery
Test
Bad Battery?
Yes
Replace
Battery
Yes
No
Do
you have a
battery tester?
No
Yes
No
No
Inspect Power
Supply?
Yes
Bad Power
Supply
Yes
Replace Power
Supply
1
No
No
Order Battery
Tester
Perform
Battery Test?
Figure 34: NCM Field Inspection Flowchart