Brother GTX-4, Service Manual

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Improvement of print quality
X0204
Cleaning conditions
Pre-cleaning state Post-cleaning state
(4) After the cleaning is completed, close the front cover.
(5) Turn on the power.
<NOTE>

Dispose of any waste resulting from the cleaning in accordance with applicable laws and ordinances.
<TIPS>

Then, the head cleaning will be performed to prevent any ink from drying up.

Because the cleaning cup will be reused, rinse it in clean cleaning solution and store it in a safe place.
(6) Print out a nozzle check pattern to check the result.

If non-ink ejection nozzle is not found -> OK

If the state of non-ink ejection nozzle is not changed -> NG
=> "(6) Is maintenance operation (suction, exhaust) normal?"