Sam4s ER-230 Series Operation And Program Manual page 15

SYSTEM ERROR (If this problem occurs, call the service
PFP
engineer.)
MEMORY ALLOCATION ERROR
E42
PLU DELETE ERROR
E43
E45 PRINTER COVER OPEN
E50 PRINTER DISCONNECTION ERROR
E51 LOW BACK UP BATTERY ERROR
E53 LOW BATTERY WARNING MESSAGE
(It is possible to use but the battery needs to be recharged. )
E54 LOW BATTERY ERROR
(The machine can not be used any more.)
Sam4S ER230 Series Electronic Cash Register AU
Getting Started • 11