Ink Leds (Bc Led And My Led; On/Off) / Retry Button; Clean Button; Printer Status - Brother MP-21C Service Manual

4.9.3

Ink LEDs (BC LED and MY LED)

Each Ink LED indicates when the ink is low or empty with the Alarm LED on.
LED
Blinking
4.9.4

(On/Off) / Retry Button

When you press this button and when the Power LED is on, the printer becomes ready to
operate.
When the Alarm LED is on with Power LED blinking, pressing this button will resume
printing. A paper jam or mis-feed will be cleared.
Make sure that the Power LED is on after you press this button.
4.9.5

Clean Button

When you want to clean the print head, press this button.
Note: Even if you turn the
In case of emergency, you must remove the Printer Interface Card from the
computer and remove the AC Adapter from the mains if connected (MP-
21CDX or PA-21MP users only) in order to shut off power completely.

Printer status

The color ink cartridge is running out of ink. You
should prepare a new ink cartridge for that
color.
On The color ink cartridge is empty. You should
replace it with a new one immediately for
optimum print quality. See Section 4.11
Replacing the ink cartridge in Chapter 1.
This may also indicate that one or more ink
cartridges may not be installed correctly.
(On/Off) button off, power is not completely shut off.
I-11