Zippy R3G-6650P - Manual (Page 14)

E) Check the LED of the power module lit Green.
F) Check the LED which indicates the total power system status, that should be
from twinkle to Green.
G) Tighten the screws of bracket which hold the power modules to fix it.
H) If you want to test this new power module in simulating defective situation.
Please refer to the Section 1.8 Installation & Testing Section.
1.10 PINOUTS AND FUNCTION OF THE CONNECTORS
*** Please be aware of the polarity***
THE BUZZER RESET SWITCH CONNECTOR
PIN# COLOR VOLTAGE
1 YELLOW +5VSB(PULL HIGH)
2 BLACK GND
THE SIGNAL CONNECTOR OF POWER RESET
PIN# COLOR VOLTAGE
1 RED TTL SIGNAL
2 BLACK GND
TTL signal :
Sink current max. 5mA
Source current max. 50uA
Low Active --- Defective
High --- Normal