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14
EI65 TROUBLESHOOTING HANDBOOK
5. DRAWING 4. ANTI-TWO BLOCK CIRCUIT
The anti-two block circuit can connect three A2B switches in series. The signal is divided
by a 4.7KΩ resistor; therefore, a resistance can be measured 4.7KΩ between:
• console terminal X1:9 and 10
• junction box terminal 5 and 6
• the three receptacle connection 1(A) and 2(B) in the junction box.
031-300-190-035 REVISION A 01/25/99
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