GAI-Tronics 12565-0009, 12565-010 Ring Relay Kits - Manual (Page 6)

Pub. 42003-274A
M ODEL 12565-009 AND 12565-010 R ING D ETECT K ITS Page 6 of 7
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Model 246-001 and 256-001 Installation
Using the parts provided in the Model 12565-010 Ring Detect Relay Kit:
1. Remove four 10-32 screws from front cover of telephone. Pull cover away from the back
box/enclosure. Retain the screws.
2. Disconnect the incoming subscriber telephone line; red (ring) and green (tip) from TB1 on the
Industrial Phone PCBA.
3. Remove two #4-40 screws installed above ringer. See Figure 6. Replace with two #4-40
 1.18-
inches M/F standoffs (provided).
4. Install two #4-40
 1.25-inches M/F standoffs (provided) into front cover inserts located below
ringer.
5. Align Ringer Relay PCBA mounting plate (provided) to four standoffs. Note orientation of plate.
6. Secure with four #4-40 screws (provided).
7. Align the Ring Relay PCBA with the two standoffs (part of the Ringer Relay Mounting Plate). (Note
the PCBA orientation in Figure 7).
8. Secure using two #4-40 screws provided.
9. Connect the incoming subscriber telephone line to TB1 on the Ring Relay PCBA as shown on
Figure 2.
10. Connect the external sounder or beacon to TB2 on the Ring Relay PCBA for activation with and
incoming telephone call. See Figure 2 and Figure 3.
11. Before reattaching the panel assembly, connect the USOC RJ11C modular connector cord (provided)
from the Industrial Phone PCBA shown in Figure 4 to the Ring Relay PCBA shown in Figure 2.