GAI-Tronics 12504-010 Keypad Replacement Kit for 491-201 Mine Dial Page Telephone User Manual
Page 2
Pub. 42003-218B
Model 12504-010 Keypad Replacement Kit for Model 491-204 Mine Dial Page Phone
Page:
2 of 5
f:\standard ioms - current release\42003 kit manuals\42003-218b.doc
07/09
Figure 1. Keypad Assembly 69615
BEFORE Modifications
Figure 2. Keypad Assembly 69615
AFTER Modifications
Figure 3. Amplifier PCB Assembly 69491-002
BEFORE R104 Modification
Figure 4. Amplifier PCB Assembly 69491-002
AFTER R104 Modification
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