Zippy DM2W-6500F - Manual (Page 11)

1.10 TROUBLE SHOOTING
If you have followed all directions correctly, these should be no problem. Some
common symptoms are: the system doesn’t work, buzzer sound, work for a very short
period etc., please try the following steps to verify and correct it:
1. Check all the connections (correct pinouts, loose connection, wrong direction etc.,)
2. Check for short-circuit or defective peripherals by unhooking each peripheral once
at a time. When the system functions again, you have solved the problem.
3. Once you hear the buzzer sound or see the LED is blinking/ RED, please aware of:
a. If the source is OK.
b. If the load is under the minimum / over. The maximum load of each channel
(please refer the Specification)
c. If Ac / Dc input voltage been selected correctly.
d. If the power cable(s) been well plugged into the Input kit.
Suppose the above condition been happened, please turn off the power system,
await for 2-3 minutes for releasing the protection state, then test it again.
e. If buzzer still sound or the LED shows power module is defective, please
locate which power module is defective, perform Hot-swap procedure at your
proper time, send the defective item to your vendor for RMA operation.
f. If you can not fix the problem, please contact with your vendor for supporting.
The description stated herein is subject to change without prior notice.
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