My sharp copier ar-6020 is showing red light and a triangular sign on display lit. What can i do"

SOURCE: Sharp AL-1641CS Lase Copier

Hi, red cylinder means the drum needs to be replaced, i wouldn't bother if it is not causing any issues. to cancel the light; cancel, exposure, cancel, exposure, 24, print, 07 print, cancel cancel, jobs a good 'un, 'appy days.

Andy

SOURCE: Problem with copier SHARP AR-206 display

what is the problem with the display ? is it out ? or showing an error ?

SOURCE: My Sharp AR-287 Copier is showing F2 error

there Should be 2 additional numbers. F2-??

SOURCE: my copier AR-5320E is showing a number 4 and letter H

the fuser unit is not heating up

unplug the copier then plug back in

make sure the fuser area where you clear jams is latched down

close all doors

if this does not work your fuser lamp is burned out or a fuse has blown on the heater roller
You will have to call service

SOURCE: My copier sharp AR-5320E is

H4 is a fuser problem, normally a reset will cure, to reset press these buttons

#, interupt, cancel (c), inturrupt. Display should say 'enter simulation'

enter 14, start, execute.
Switch off then on and it should work

Cheers