Maintenance and Troubleshooting Manual
Section 3: Meter maintenance
3-9000-764 Rev F
December 2017
Replace CPU Module or optional I/O Module
37
8.
If you are not replacing other electronics, replace the end caps and security latches
(requires a 3 mm Allen wrench). If required, install the security seal wire into and
through one of the two holes in the end cap. Choose holes that minimize counterclock-
wise rotation of the end cap when the security wire is taut (maximum wire
diameter.078 inch; 2.0mm).
Figure 3-23 Transmitter electronics enclosure security seals
9.
Adjust the security wire, removing all slack and thread into the lead seal.
10.
Cut wire ends to remove excess wire.
11.
If replacing other electronics or the fuse, continue with
and
before replacing the end caps and sealing the enclosure.
12.
If you encounter problems replacing the electronics, see the Daniel Customer Service
contact information on the back cover of this manual.
13.
This completes the CPU Module or I/O Module replacement procedure.
A.
A. Transmitter Electronics Enclosure end cap
B. Security wire seals
B.
