Chloride Power Protection Linear Plus Manuel D'utilisation page 68

Troubleshooting
For description of the indicators mentioned below see chapter "Control and
messages Linear Plus" on page EN-36.
Problem
No indication
No alarm
(UPS switched off)
"ON" LED does not
illuminate, acoustic
alarm active at intervals
"ON" LED does not
illuminate when mains
voltage present,
acoustic alarm active at
intervals
FAULT indicator
illuminates, acoustic
alarm active
continuously
Autonomy less than
specified
OVERLOAD message
displayed
No communication
between UPS and PC
Table 16: Rectification of errors Linear Plus Tower
EN-66
Possible cause
Mains switched Off
No mains voltage present
Input fuse blown or input circuit
breaker tripped
No mains voltage present
Input fuse defective or input
circuit breaker tripped
UPS error
Overheating
The fuse switch of the battery
extension(s) is in the "OPEN"
position.
Batteries are not fully charged
Batteries are defective
Charging device is defective
Overload at UPS output
Wrong serial connection cable
Interface on the PC is being used
by another process or is
defective.
Interference on the data cable
User Handbook
CHLORIDE LINEAR Plus/RM
Measure
Switch on main switch
Have mains inspected by qualified
electrician
Replace with fuse of same type or
switch on circuit breaker. If the
problem persists, contact the
responsible customer service
representative.
UPS operation "Control panel
Linear Plus" on page EN-36
Replace with fuse of same type or
switch on circuit breaker. If the
problem persists, contact the
responsible customer service
representative.
Contact the responsible customer
service representative
Decrease ambient temperature
Move the fuse switch to the
"ON" position.
Charge batteries (see "Batteries"
on page EN-6) and test backup
time. If the problem persists,
contact the responsible customer
service representative.
Contact customer service
Contact customer service
Reduce load to the permissible
value
Check whether the correct cable
has been used (standard modem/
null modem cables are not
permissible)
Check whether other software/
service is accessing the interface
on the PC; try selecting a different
serial interface.
Lay cable differently/ Reinstall
cabling
SU59802UM01, rev.3/ Last modified: 08/2005