Data-Tronix DT-UPS-500 Manuel - Page 7
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Imprimer la pageSAFETY
THE UPS CONTAINS VOLTAGE WHICH IS POTENTIALLY HAZARDOUS. QUALIFIED SERVICE
PERSONNEL SHOULD PERFORM ALL REPAIRS.
THE UPS HAS ITS OWN INTERNAL ENERGY SOURCE (BATTERY). THE OUTPUT RECEPTACLES MAY BE
LIVE EVEN WHEN THE UPS IS NOT CONNECTED TO AN AC SUPPLY
TROUBLE SHOOTING
The trouble shooting chart covers most of the difficulties that you may encounter under normal working conditions. If
the UPS fails to operate properly, please review the following steps before calling the service center.
1. Is the UPS plugged into a correct working outlet?
2. Is the line voltage within the rating specified?
3. Is the fuse/circuit protector on back panel open?
Please submit the following information when you call for service.
1. Model No. & Serial No.
2. Date of problem.
3. Full description of problem.
SYMPTOMS
UPS can not turn ON & no
indications no alarms
UPS suddenly turns to battery
mode in spite of utility line
present.
Single beep
Back-up time less than Specified
UPS is normal but the computer
won't turn-on
SERVICE
DO NOT ATTEMPT TO SERVICE THE SYSTEM YOURSELF, NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY.
Do not connect to Life Support systems:
We do not recommend the use of our UPS products for life support equipment or direct care where failure of a UPS
product could cause failure of or diminished effectiveness of the life support equipment of patient care.
TROUBLE SHOOTING CHART
POSSIBLE CAUSE
UPS front panel switch not turned ON
No incoming utility line
Rear panel input fuse open
Input utility line too high or too low
Frequency out of range
Normal UPS operation
Battery is not fully charged
Computer input power cord is loose or not
connected,
ACTIONS TO TAKE
Turn ON UPS front panel switch
Check input power at end of power cord
and wall socket. Otherwise, call for service.
Reduce the load and replace fuse with
same rating
Check input line voltage
Check input frequency
This is not a fault. The UPS is indicating
that it is protecting the load during a
momentary power loss.
Recharge the battery for at-least 8 hours
and re-lest the backup time if problem
persists, call for service
Reconnect computer input power cord.