WHP Wireless DL360 Manual Do Utilizador

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 Troubleshooting 
107 
 
 
  
  
 
 
6.  Be sure each circuit breaker is in the On position, or replace the fuse if 
needed. If this occurs repeatedly, contact an authorized service provider. 
7.  Check the UPS LEDs to be sure a battery or site wiring problem has not 
occurred. Refer to the UPS documentation. 
8.  If the UPS sleep mode initiated, disable sleep mode for proper operation. The 
UPS sleep mode can be turned off through the configuration mode on the 
front panel. 
9.  Change the battery to be sure damage was not caused by excessive heat, 
particularly if a recent air conditioning outage has occurred. 
NOTE:  The optimal operating temperature for UPS batteries is 25°C 
(77°F). For approximately every 8°C to 10°C (16°F to 18°F) average 
increase in ambient temperature above the optimal temperature, battery 
life is reduced by 50 percent. 
 
 
Low battery warning is displayed 
Action
1.  Plug the UPS into an AC grounded outlet for at least 24 hours to charge the 
batteries, and then test the batteries. Replace the batteries if necessary. 
2.  Be sure the alarm is set appropriately by changing the amount of time given 
before a low battery warning. Refer to the UPS documentation for 
instructions. 
 
One or more LEDs on the UPS is red 
Action: Refer to the UPS documentation for instructions regarding the specific 
LED to determine the cause of the error. 
 
General Hardware Problems 
List of Problems: 
Loose Connections .....................................................................................................................
Unknown Problem......................................................................................................................
Third-Party Device Problems .....................................................................................................
Testing the Device ......................................................................................................................