How To Reset Sharp Ar-6020 <360p - 4K>
: Press the power button on the operation panel.
Resetting the counter without replacing the drum/developer will lead to poor print quality (gray background, black spots, or faint text). how to reset sharp ar-6020
If H3/H4 returns immediately, your fuser lamp or thermostat is broken. Do not keep resetting it – call a technician. : Press the power button on the operation panel