SATO CT4i Series Operator's Manual page 59

Display
ERROR
L
y
l
CT4i Series Operator Manual
Unit 5: Troubleshooting
ON
BUZZER
blinks No beep
steady long beep
ERROR CONDITION
Low Battery level Check the battery level and
recharge or replace the battery
as necessary
Critically Low Battery
Replace or recharge the battery
level
USB interface NA
selected
Other interface NA
selected
5-3
CORRECTIVE ACTION