CIRCUTOR MDC-4 - Manual (Page 16)

4.5.- LED INDICATORS
The MDC-4 unit features:
- A CPU LED, which indicates that the unit is working correctly when it flashes for 1 sec-
ond.
- Four LEDs ( OUT 1, OUT 2, OUT 3, OUT 4), which indicate whether the load is con-
nected or disconnected. If the LED is on, this indicates that the load is disconnected.
CPU
OUT 4
OUT 3
OUT 2
OUT 1
Figure 7: LED indicators�
16
MDC-4
Instruction Manual