Installation manual
©2008,1996 BRUNO INDEPENDENT LIVING AIDS, INC.®
SRE-1550 03-18-2008
26
ELECTRICAL
If the charger is subject to a power line surge,
the AC input fuse may blow. Refer to the illus-
tration to the left for fuse location.
To replace fuse:
1. Turn OFF the battery charger power switch.
2. Remove power cord from wall outlet.
3. Twist the fuseholder cap and pull out to
remove the fuse.
4. Replace with the same size and type:
(Bussmann GMD-2A or equivalent) 2A,
Slo-Blow, 5x20 mm.
Battery charger LED’s
Battery Charger Fuse Replacement
fuse
RED YELLOW GREEN STATUS
ON OFF OFF charger not connected to
battery (AC power ON, no
battery connected)
ON (5 sec.) ON (5 sec.) ON (5 sec.) battery disconnect situa-
tion detected (AC power
ON, battery disconnect);
10-second delay until yellow
and green LED’s completely
off
ON ON OFF charger at maximum volt-
age/delivering maximum
current
ON SLOW BLINK SLOW BLINK batteries close to being fully
charged
ON
ON
ON
OFF (Voat >27.4V)
ON
ON
batteries fully charged
ON BLINK OFF low voltage indication
ON OFF FAST BLINK battery defective or
heavily sulfated
ON BLINK ON bad connection or batteries
charging
power
on
ready
power switch