Brother MOBILE PRINTER MW-140BT - Manual (Page 37)

22
If a system error has occurred:
The printer may be damaged. Contact the sales representa-
tive where it was purchased.
" Charging indicator light
With the charging indicator light, the status of
the power supply can be checked. The charg-
ing indicator light has two functions.
1
Checking the charging status (when the AC
adapter is connected)
2 Checking the battery level (while running off the built-in lith-
ium ion battery)
Indicator
light color
Indicator light
status
Printer status
Orange
Constantly lit Charging
Off Finished charging
Flashing Malfunctioning built-in battery
Indicator light status Battery level
Off More than 60% charged
Flashes once Less than 60% charged
Flashes twice Less than 30% charged
Continues to flash 3 times Almost empty
• When the battery level is less than 60% charged,
recharge the battery.
• If the charging indicator light flashes while the
printer is printing, immediately connect the AC
adapter and charge the battery. The printer may
stop printing.