
Source Technologies, LLC                                                             ST9620 Secure MICR Printer User’s Guide  
57
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 Go to print 
the job which caused the error. Then inspect the printed page for a more detailed error 
message.  
Cartridge Related Errors     
Error Message 
on Display 
Printed 
Message  Description  Action 
84 – PC Kit Life 
Warning 
  Photoconductor will 
soon need to be 
replaced 
Press the arrow key to 
continue printing. 
88 – Cartridge is 
low 
  The amount of toner in 
the cartridge is low 
Press the arrow key to 
continue printing. 
Load MICR 
Toner 
  Before printing a MICR 
font, the printer checks 
for MICR toner. If 
regular toner is 
present, the printer will 
stop all printing and 
display this message. 
Replace the standard 
toner cartridge with a 
MICR toner cartridge. Go 
to proceed. 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. 
Replace Toner    The toner level is too 
low to continue printing 
Replace the toner 
cartridge. 
The PC kit is 
near end of life 
and needs to be 
replaced 
  Photoconductor unit 
has reached the end of 
useful life 
Replace the 
photoconductor with a 
new photoconductor kit. 
Programming Related Errors 
Error Message 
on Display 
Printed 
Message  Description  Action 
Can’t Create 
Node 
  There was insufficient 
memory to track 
another audit job 
Turn printer off and back 
on, then retry. If the 
problem recurs, call Tech 
Support. 
Can’t Purge, 
password not 
enabled 
  This error indicates that 
MICR mode has not 
been enabled. 
Press Go.  Enter MICR 
mode, then re-attempt the 
purge. 
Error Messages  |  9