Symbols
The following symbols may appear on the device or packaging:
Attention, consult accompanying documents; 
Read instructions before use;
Drip proof; 
No protection; 
Class II equipment; 
European RoHS;
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Batch Code; 
Serial number; 
Catalogue number; 
Maximum humidity;
Temperature limitation (storage and transport); 
Charging; 
Battery charge
level; 
Audible alert mute; 
DC input/output; O I DC on/off; 
Do not use if
package is damaged; 
Manufacturer; 
European Authorised Representative;
Environmental Information.
Disposal of the battery and the power supply unit should be carried out in accordance with applicable national laws and regulations. WEEE 2002/96/EC is a European Directive that requires the proper disposal of electrical and electronic equipment. The battery and power supply unit should be disposed of separately, not as unsorted municipal waste. To dispose of your battery and power supply unit, you should use appropriate collection, reuse and recycling systems available in your region. The use of these collection, reuse and recycling systems is designed to reduce pressure on natural resources and prevent hazardous substances from damaging the environment. European Directive 2006/66/EC requires the proper disposal of spent batteries and accumulators. The battery may only be returned to collection points fully discharged. If charged or partially discharged, care should be taken to prevent short circuiting. Batteries containing more than 0.0005% of mercury by mass, more than 0.002% of cadmium by mass or more than 0.004% of lead by mass are marked below the
If you need information on these disposal systems, please contact your local waste administration. The
ResMed office, local distributor or go to www.resmed.com/environment.
General warnings and cautions
WARNINGS
•• Lithium ion batteries have
•• Due to risk of fire or electric shock:
•• Make sure to revert to AC power when the remaining capacity of RPS II and/or device internal battery is low.
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