30
6
Copier troub
le?
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.
Steadily
lit
Steadily
lit
Blinking
Blinking
Developer
replacement
required indicator
Developer is required. Contact your SHARP
service centre as soon as possible.
Replacement of toner cartridge will be needed
soon. Obtain a new cartridge.
A misfeed has occurred. Remove the misfed
paper referring to the description of Misfeed
removal.
Toner cartridge must be replaced. Replace it
with a new one.
Toner cartridge
replacement
required indicator
Indication
See
page:
Cause and remedy
CH is steadily lit in the
display.
CH is blinking in the display.
Misfeed indicator
Paper tray is not securely installed. Push the
tray in securely.
A toner cartridge is not installed. Install a
toner cartridge. If CH is blinking even if a
cartridge is installed properly, contact your
SHARP service centre immediately.
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.
Paper tray is empty. Load copy paper.
A misfeed has occurred in the paper tray.
Remove the misfed paper.
The copier will not function. Turn the power
switch off, remove the power cord from the
outlet, and contact your SHARP service centre.
A letter and a number appear
alternately.
28
20
20
25
Steadily
lit
Service by an authorised SHARP service
technician is required.
Maintenance
indicator
28
20
10
_
25
_
_
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