Canon L90 - Manual (Page 178)

8-15
Troubleshooting
Message Description Action
TONER LOW
PREPARE NEW TONER The toner is running low. Redistribute toner in the toner
cartridge. (See “Redistributing
Toner,” on p. 7-10.) Prepare a
new toner cartridge for future
replacement with ease.
WRONG NUMBER ENTRY An invalid number was entered
in the date and time setting,
then [OK] key was pressed. Enter a correct date or time.
WRONG PASSWORD The memory lock reception
password or system password
you entered is incorrect. Enter the correct password. For
details, Chapter 3, “Sending
and Receiving,” and Chapter 6,
“System Manager Settings,” in
the Reference Guide.