User's Manual
56 Operator’s Manual ZM-920PA/921PA/930PA/931PA
Lifetime and Disposal
Disposing of Used Batteries
Replacement
When the “ ” LED is lit or the “ ” is displayed on the LCD during operation,
the batteries are running out.
Replace the batteries with new ones. When using rechargeable batteries, recharge
them.
Disposal
Beforedisposingofthebatteries,checkwithyourlocalsolidwasteofcials
for details in your area for proper disposal. It may be illegal to dispose of these
batteries in the municipal waste stream.
Disposing of Electrodes and SpO
2
Probes
Refer to the manual of each item.