Metro Mobile Computing Workstations MPS-3111 Series Sealed Lead Acid Power Supply - Manual (Page 18)

18 Metro TM MPS-3111 Series SLA Power Supply Operations Manual Supplement
InterMetro Industries Corporation
Charge Status Seven (7) multi color LEDs (green, amber) located on the Remote Fuel Gauge
display the charging status of the SLA power supply.
Fuel Gauge Status
Battery is discharging under normal, mobile operation.
Example shown is down to about 50% charge remaining.
Low battery LED flashing: plug power supply into AC
immediately.
AC indicates the power supply is plugged into the wall
AC.
CH indicates the battery is charging.
The top 4 amber LEDs will turn on and the green CH
LED will turn off when charging is complete.
AC indicates the power supply is plugged into the wall
AC.
The Amber LEDs indicate the battery is fully charged.
Note that the CH LED is not lit because the battery is not
being charged since the cycle is complete.