Sharp AR-5420

28
STATUS INDICATORS
When the following indicators light up or blink on the operation panel or the following
alphanumeric codes appear in the display, solve the problem immediately referring
to both the table below and the relevant page.
Be sure to use only genuine SHARP parts and supplies.
Indication Cause and remedy Page
Developer
replacement
required indicator
Steadily
lit
Developer is required. contact your authorised
service representative.
32
Toner cartridge
replacement
required indicator
Steadily
lit
Replacement of Toner cartridge will be needed
soon. Prepare a new cartridge. (AR-208T)
22
Blinking
Toner cartridge must be replaced. Replace it
with a new one. (AR-208T)
22
Misfeed indicator Blinking
A misfeed has occurred. Remove the misfed
paper referring to the description of "MISFEED
REMOVAL".
29
Maintenance
indicator
Steadily
lit
Service by an authorised SHARP service
technician is required.
32
Power save indicator is
steadily lit.
The unit is in the preheat mode. Press any key to
cancel the preheat mode.
19
The unit is in the auto power shut-off mode.
Press the start ( ) key to cancel the auto power
shut-off mode.
19
The paper tray indicator is
blinking.
The paper tray is not installed properly. Push the
tray into the unit securely.
–
"CH" is blinking in the
display.
The toner cartridge is not installed. Check if the
cartridge is installed. If "CH" is blinking even if a
cartridge is installed properly, contact your
SHARP service centre immediately.
22
"CH" is steadily lit in the
display.
Side cover is open. Close the side cover
securely by pressing the round projections near
the side cover open button.
–
"P" is blinking in the display.
The paper tray or multi-bypass tray is empty.
Load paper.
8, 10
A misfeed has occurred in the paper tray or in the
multi- bypass tray. Remove the misfed paper.
29
Paper tray is not securely installed. Push the tray
in securely.
–
A letter and a number appear
alternately.
The scan head locking switch is locked. Unlock
the scan head locking switch and turn the power
switch off/on.
–
A letter and a number appear
alternately.
The unit will not function. Turn the power switch
off and then switch it on, and if there is again an
error, remove the power cord from the outlet,
and contact your authorized service
representative.
–
A letter and a number appear
alternately.
The unit will not function. Turn the power switch
off and then switch it on, or when the side cover
is opened and then closed ; and if there is again
an error, check whether or not you forgot to
remove the bundling tape on the cartridge.
–