Brother MP-21C Service Manual page 161

Printer Do's and Don't for Optimum Print Quality
iv
Warning
Before cleaning the printer platen, be sure to turn off the
button and make sure that all the LEDs are off. Remove the Printer
Interface Card Cable and AC Adapter if connected (MP-21CDX or
optional PA-21MP users only) from the printer.
Warning
DO NOT put your hands into the printer or move the carriage by
hand. The printer may move the carriage by itself and cause injury.
Warning
DO NOT push the shutters in the ink cartridge slot with your fingers.
There are sharp pins inside the Ink Cartridge Slot. If you touch them,
it might cause injury.
!
Caution
DO NOT touch the nozzles and the print head. DO NOT move the print
head by hand or remove the print head from the printer.
!
Caution
During thunderstorms, push the
and make sure that all the LEDs are off. Remove the Printer Interface
Card Cable and AC Adapter if connected (MP-21CDX or optional PA-
21MP users only ).
(On/Off) button to turn off the printer
(On/Off)