Sunrise Medical S-646 Mobility Aid User Manual


 
930477 Rev. A
XI. Batteries
43
XI. Batteries
930477 Rev. A
42
3. Never use an extension cord. Use of an improp-
er cord could damage the charger, or cause a
fire or electrical shock.
4. A battery emits explosive hydrogen gas during
charging. To reduce the risk of fire or explosion:
Make sure area is well vented. Never charge
battery in a closed-in area.
Never smoke or allow a spark, flame or high
heat near battery during charging.
Never allow metal tools or chair parts to
make direct contact across both terminals.
5. Never look directly into cells when charging
battery.
Always:
1. Use the charger that comes with your wheel-
chair. Read and follow all instructions and
warnings.
2. Make sure room is well ventilated.
3. Turn off all power to your chair.
4. Connect and disconnect battery cables with
caution. Only connect the charger to the power
supply after the charger has been connected to
the chair.
5. Make sure to allow enough time to fully charge
batteries.
NOTE– Batteries should never be left for long periods
in the discharged state. Unused or stored bat-
teries should be given a charge once per
month.
6. Charge batteries by engaging the battery charg-
er connector (A) to the charger/programming
port (B) located on the joystick.
F. DISPOSING OF BATTERIES
1. All batteries once they have reached the end of
their useful life are deemed to be hazardous
waste.
2. For further information on handling and recy-
cling contact your local recycling authority.
3. Always dispose of product through a recognized
agent.
Remote Joystick
A
B
Each battery weighs up to 55 pounds. Lifting batteries may cause back
strain. If you fail to heed these warnings severe injury may occur to you.
1. Attach battery harness to posts. Connect the red lead to the positive terminal
and the black lead to the negative terminal. Do this for each battery.
2. Tighten all terminal fasteners using two wrenches.
3. Place the batteries in the battery box.
4. Connect the power harness connector to the battery harness connector.
5. Place the lid on the box. Slide box into position in the rear of the chair. Turn
both swedge latches down. (see illustration on pg. 28)
Never make direct contact across both battery terminals, as an explosion may
occur. A spark may result in an explosion and/or fire resulting in severe
injury or death.
E. CHARGING BATTERIES
To avoid the risk of severe injury or death from electrical shock, fire or
explosion while charging:
1. Never connect charger to a 240 volt source. The mains input voltage is 110 volts.
2. Never touch the charger after it is connected to an electrical outlet. This may
cause electrical shock.
Never connect or disconnect charger from battery while there is power to the
charger.