6
Trouble–
shooting
and repair
The most common faults are described under
‘
Operations
’
(page 4).
If the charger is not operating after the charger is connected to the
mains, there may be a fault in the internal fuse, the power cord, or mains
plug. Check that the charger is plugged in. Call an electrician or service
repair technician if there seems to be a problem with the power cord or
with the plug.
If the cause of malfunction cannot be found, contact your retailer or the
manufacturer. Only authorized persons can repair the charger.
Guarantee
The charger has a guarantee of two year from the date of purchase.
Guarantee covers manufacturing and component failures and is valid
only if the equipment is installed and used according to the instructions
in this manual.
Keep the receipt as evidence of the date of purchase.
Appendix A
The following graphs show the effect of ambient temperature on
output power and fan speed, as well as the effect of input voltage on
output power.
Output power
100
75
50
25
%
-20
-10
0
10
20
30
40
50
60
70
T/°C
2000
3000
4000
5000
fan speed
/rpm
400
800
1200
1600
Pout
(W)
100
200
260
Uin (V)
46V
START
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