MM6854/64 Dual Band GSM Data Modem
Issue 1.0 ME 820047
03/00 Page 37
6 DEBUGGING & INDICATOR LIGHTS
The modem has a built-in indicator, which can show Red, Green or Yellow and flashes at different
speeds according to the status of the modem and battery.
RED: Not connected to the network, or low battery.
GREEN: Connected to the network.
YELLOW: Battery discharging.
Note: In order to extend the battery life, the modem will discharge the batter y once a month and then
recharge it to full capacity. This process takes around 30 minutes, d uring which time the modem is
not accessible. After around 45 minutes, the battery will be fully charged.
The indicator flashes with the following information:
Normal
In Service One Flash, Off, One Flash
Information
Missed calls, low battery, Two Flashes, Off, Two Flashes
SMS messages etc.
Alert
Incoming call Four Flashes, Off, Four Flashes

6.1 Summary

This section has described the indicator functions on the MM-6854 m odem.