User's Manual

BOOSTERS 2G
© Nedap IDEAS, P.O. Box 103, NL-7140 AC GROENLO Page 20 of 21
6 BUZZER INDICATIONS
The Booster's built-in buzzer gives audible feedback upon various conditions. The table below describes the
buzzer indications.
Buzzer Description
1 beep Card read
1 short low beep Failed to read card (not in configuration)
3 beeps increasing frequency
Configuration card accepted
6 beeps increasing frequency Power on (Smartcard-Booster / Transition-Booster / MTR)
3 beeps Power on (Prox-Booster)
7 BATTERY REPLACEMENT
The Smartcard-Booster contain two replaceable non-rechargeable lithium 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.
2. Remove both batteries. Follow local environment protection laws / regulations for disposal of used batteries.
3. Replace with two new batteries of same type. Make sure that the polarity matches the indicated polarity.
4. Close the battery compartment and verify if the booster is working properly.