User Manual
Table Of Contents
BOOSTER 2G | USER GUIDE
Battery Replacement
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7 BATTERY REPLACEMENT
The Smartcard-Booster contains two replaceable non-rechargeable AAA batteries.
The average lifetime of these batteries is approximately 5 years. When replacement
becomes necessary follow the procedure below.
• 1 Open the battery compartment.
• Remove both batteries. Follow local environment protection laws /
regulations for disposal of used batteries.
• Replace with two new batteries. Make sure that the polarity matches the
indicated polarity. Refer to appendix A for battery requirements.
• Close the battery compartment and verify if the booster is working properly.