Sharp SF-2530 Operation Manual page 50

COPIER TROUBLE?
Problem
Power is on but copying
is not possible.
48
Is steadily lit in the copy
quantity display?
Is the indicator blinking?
Is the indicator blinking?
Is the indicator blinking?
If a problem persists after checking the above, please consult your
authorized Sharp Service Center.
Self-diagnostic function
An automatic self-diagnostic function is built into this copier. Should
the copier malfunction, the self-diagnostic function will locate the
problem and stop the copier to prevent damage. An alphanumeric
code will appear in the copy quantity display.
Example
Should the copier stop completely, and an alphanumeric code appear,
contact your authorized Sharp Service Center.
Solution
The copier is in the auditing mode. Enter
your account number using the 10-key
pad. See page 8.
Toner is required. See page 6, ADDING
TONER.
A misfeed has occurred. See page 22,
MISFEED REMOVAL.
Toner collecting container is full. See
page 27, USED TONER DISPOSAL.