8. Error Messages
Your secure MICR printer has a set of front panel error messages unique to MICR
applications. These messages appear if there is a MICR related problem. The printer
may also print an error message on the page near where the error occurred. In many
cases you can receive more information about a displayed error by pressing Continue.
See the base printer’s User Guide for posted errors on the operator’s panel not listed
below.
Cartridge Related Errors
Description Action
imaging unit
mismatch
the wrong cartridge or
wrong IU installed.
These supplies must
both be either MICR or
matched components
unit low
to be replaced
continue printing.
is low
the cartridge is getting
continue printing.
Toner
OR
Install MICR
Cartridge
document, the printer
checks for MICR toner
supplies. If regular
cartridge and IU are
installed, the printer will
stop all printing and
display this message.
toner cartridge and
standard IU with a MICR
toner cartridge and IU. If
MICR toner is not
available, you must
power-off your printer and
restart the print job at a
later time when MICR
toner is available.
remain, replace
imaging unit
End-Of-Life
unit. The toner cartridge
need not be replaced.
88.xx – 0 pages
remain, replace
the cartridge
empty and need to be
replaced
cartridge. The IU need not
be replaced.
Source Technologies, LLC ST9720 Secure MICR Printer User’s Guide
43