User`s manual

CBM-202PC User’s Manual

CITIZEN

3.14 ERROR OUTPUT CIRCUIT

Two kinds of error output are held for output of various errors. (Max. 10mA current can be taken for

display with mainly LED, etc.. When this level is exceeded, however, CPU may be destroyed. Pay

attention, therefore, to select an appropriate current control resistance, LED, etc..)

CPU's LEDPE (Pin 4) is exclusively for output of paper error. When printing paper has got scarce,

"LOW" is output automatically. When paper is supplied, it becomes "HIGH".

CPU's LEDER (Pin 3) output various other errors in the following patterns:

ERROR DISPLAY PATTERN RECOVERY

Head UP

Head DOWN

Memory check

Not available

Head overheat

Head temperature lowered

Macro execution standby

LF switch

Cutter motor lock

Paper jamming cancelled