Nitsuko 1232 - Grounding Requirements; The Card Locations

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3-2-2
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The Card Locations
The card locations for the Main Equipment are shown in the following illustration.
Grounding Requirements
The Main Equipment must be properly
grounded. If circuit ground is not available at
the dedicated AC outlet, the following steps
should be taken:
Step 1:
Provide a suitable metal pipe
ground in accordance with the local
operating telephone company procedures.
Step 2:
If no metal pipe ground is available,
a ground rod should be installed in
accordance with the local operating
telephone company procedures.
Step 3:
Where a ground is used, a
grounding terminal is provided on the Main
Equipment.