Citizen CLP-6401 User Manual page 49

Description
Paper out (paper position can't be detected)
Error contents and sensor information
repeatedly displayed
M command: Sets length for detection
miss checking with system
command M
Maximum: Max. value of sensor
reading voltage
Minimum: Min. value of sensor
reading voltage
Ribbon end
PCB overheat
(PCB or sensor abnormality)
Fan stop
Option board abnormality
Auto-cutter abnormality
engagement)
ROM checksum error
RAM check error
(such as poor
Indication
PaperErr Lights
M CMND
Max*.**V
Min*.**V
RibonOut Lights
OverHeat Lights
Fan stop Blinks
OP Err Lights
Cut Err Lights
ROM Err Lights
RAM Err Lights
4-3
LED Buzzer
Sounds short
3 times
Sounds short
3 times
Sounds short
3 times
Sounds short
3 times
Sounds short
3 times
Sounds short
3 times
Sounds long
Sounds long