2-15 
 
2.5. DIP-SW/Jumper Setting 
 
2.5.1.  Power Circuit CBD-1702A 
Jumper setting 
A jumper post is installed at the location 
indicated in the figure at right. 
If an external buzzer is connected to the 
pin J5-6/7, use the jumper TB1J to 
determine whether to open or close the 
buzzer contact in accordance with the 
status of use under normal conditions. 
Normally open contact when the pins 1-2 
are jumpered (factory setting) 
Normally closed contact when the pins 
2-3 are jumpered 
 
 
 
 
If the AIS is connected, connect the jumper TB3J between the pins 2 and 3 (DIRECT). 
 
 
CBD-1702A TB1J(1-2) jumpered