Daim Ntawv Qhia Tus Neeg Siv

User’s Guide ASCO 5350
Page 4 ASCO Power Technologies 381333-314 A
Troubleshooting
Number Symptom Probable Cause Recommended Action
1 Power ON light is off
The DC or AC power source is
inadequate or off.
Restore the DC or AC power supply.
Check the terminals, fuse, circuit breaker.
2
Lamp test button does not
work.
Alarm silence does not re-
spond.
There is no response on any
key.
The Control switch is locked. Insert Control key and turn it to unlock.
3 The power ON light is blinking.
The unit keeps on resetting due
to watchdog-reset possibly due
to corruption of software.
Refer to Installation Manual 381333-315.
Try to reprogram the unit with the latest
software.
Contact ASCO Services for replacement.
800-800-ASCO or
customercare@asco.com
4
Transfer button does not work
(load transfer does not occur).
Button not held long enough.
Hold the button for at least 5 seconds
until you hear a beep..
ATS Annunciator could have
changed to default settings.
Refer to Installation Manual 381333-315.
Use the configuration details entered on
page 2; reconfigure the ATS Annunciator.
5 Buzzer is beeping continuously.
Communication with the Power
Manager may have stopped.
Refer to Installation Manual 381333-315.
Check the Ethernet connections:
ATS Annunciator to the LAN and
Power Manager to the LAN.
6
Communication alarm occurs
but all configurations are cor-
rect.
Communication protocol may not
the same as that of the Power
Manager (if present).
Refer to Installation Manual 381333-315.
Verify that the protocol on both devices is
the same.
7
A light does not come on when
a corresponding button is
pressed.
ATS Annunciator is
not functioning properly.
Contact ASCO Services for replacement.
800-800-ASCO or
customercare@asco.com
8
A light does not come on when
the lamp test button is pressed.
ATS Annunciator is
not functioning properly.
Contact ASCO Services for replacement.
800-800-ASCO or
customercare@asco.com