363-206-305 Detailed Level Procedures:
Issue 3, June 2000 Page 1 of 4
DDM-2000 F
IBER
R
EACH
N
ARROWBAND
S
HELF
DLP-503
Install Ringing Generator Unit (RGU)
(AUA413/AUA423)
Summary:
This procedure tells how to install the RGU in the RGU slot on the NBS.
1. Open the electronics compartment door using the 216-type tool or screwdriver.
2. Locate the mounting location for the RGU on the NBS (Figure 1).
3. Connect your ESD wrist strap to the ESD GRD ground jack located at the
lower left front of the NBS enclosure.
4. Locate the RGU to be installed.
5. Inspect the unit for damage.
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