SATO CL4NX - Page 31

3 Troubleshooting
29
CL4NX/CL6NX Service Manual
Category
Symptom
Cause Remedy
Maintenance
Defective
print
Adjust the
print darkness
Printing
is too dark
NO
Is the
darkness
setting
correct?
YES
Adjust the
print darkness
Connect the
head cable in
power off mode
Replace the
print head
Replace the
CONT PCB
NO
Is the
head cable
connected?
YES
Connect the
head cable in
power off mode
NO
Is the
head cable
connected?
YES
Part of the
printing is
missing
Printing
is too light
Replace the
print head
Replace the
CONT PCB
Refer to 4.5
Adjusting the Print
Darkness
Refer to 4.5
Adjusting the Print
Darkness
Refer to 5.2
Replacing the Print
Head
Refer to 5.5
Replacing the Main
(CONT) PCB
Refer to 5.2
Replacing the Print
Head
Refer to 5.5
Replacing the Main
(CONT) PCB