
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
Error Message
on Display
Printed
Message
Description
Action
41.xx Cartridge,
imaging unit
mismatch
The printer may have
the wrong cartridge or
wrong IU installed.
These supplies must
both be either MICR or
standard (non-MICR)
Check labels and install
matched components
84.xx – Imaging
unit low
The IU will soon need
to be replaced
Press CONTINUE to
continue printing.
88.xx – Cartridge
is low
The amount of toner in
the cartridge is getting
low
Press CONTINUE to
continue printing.
Load MICR
Toner
OR
Install MICR
Cartridge
Before printing a MICR
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.
Replace the standard
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.
84.xx - 0 pages
remain, replace
imaging unit
The imaging unit is at
End-Of-Life
Replace only the imaging
unit. The toner cartridge
need not be replaced.
88.xx – 0 pages
remain, replace
the cartridge
The toner cartridge is
empty and need to be
replaced
Replace only the toner
cartridge. The IU need not
be replaced.
Error Messages | 8
Source Technologies, LLC ST9720 Secure MICR Printer User’s Guide
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