Confidential
2-38
■
Error Code 4300
Head thermistor defective
- Head thermistor detects -20 degree-C or less, or 80 degree-C or more when power
is ON.
■
Error Code 4400
Head driver IC detects abnormal temperature during operation or stand-by.
■
Error Code 4600
Purge count or flushing count overflown.
■
Error Code 4800
Head flat cable detected to be not correctly inserted.
Step
Cause
Solution
1
Carriage flat cable connection
failure
Reconnect the carriage flat cable.
2
Head thermistor defective
Replace the head/carriage unit.
3
Main PCB defective
Replace the main PCB.
Step
Cause
Solution
1
Carriage flat cable connection
failure
Reconnect the carriage flat cable.
2
Head property information not
input
Input the head property information (refer to
3
Head thermistor defective
Head defective
Replace the head/carriage unit.
4
Main PCB defective
Replace the main PCB.
Step
Cause
Solution
1
Ink absorber box or flushing
box full.
Replace ink absorber box or flushing box,
resetting purge counter or flushing counter.
2
Main PCB defective
Replace the main PCB.
Step
Cause
Solution
1
Carriage flat cable connection
failure
Reconnect the carriage flat cable.
2
Head
flat cable connection
failure
Reconnect the h
ead
flat cable.
3
Carriage PCB defective
Replace the carriage PCB ASSY.
4
Head defective
Replace the head/carriage unit.
5
Main PCB defective
Replace the main PCB.