C.B.S. Scientific EPS – 300 X - Manual (Page 10)

EPS-300 X
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D. Troubleshooting
D-1. Basic troubleshooting
Caution: Wait 10 seconds while disconnecting the main AC input power cord to allow
voltage discharge within the power supply when restarting.
Symptom Action and possible causes
Fan is not spinning
LED & Display do not light up
Front panel power on indicator off
1. Check main power source
2. Check the fuse, replace a new same configuration
fuse if necessary and try again
3. Check if power switch malfunction
4. Contact your local C.B.S. Scientific representative
Fan is spinning
LED & Display do not light up
Front panel power on indicator off
1. Check main power source
2. Check if any errors on the front panel LED display
3. Contact your local C.B.S. Scientific representative
Fan is spinning
LED & Display do not light up
Front panel power on indicator on
1. Contact your local C.B.S. Scientific representative.
Fan is spinning
Intermittent LED & Display
Front panel power on indicator on
1. Contact your local C.B.S. Scientific representative.
Fuse blown
1. Replace a new same configuration fuse and try
again
2. Contact your local C.B.S. Scientific representative