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3. 004xx (BJ Print head system)
1
Code *
2
(E00401) *
• No BJ print head
(W00402) *
3
3
(W00403) *
(W00404) *
3
4
(E00451) *
• Abnormal head rank
• The front cover was
(E00452) *
4
closed while the BJ
print head was
(E00453) *
4
removed.
(E00454) *
4
(E00461) *
4
• Abnormal head
temperature control
(E00462) *
4
(E00463) *
4
(E00464) *
4
(E00471) *
4
• Abnormal head
temperature
4
(E00472) *
compensation
(E00473) *
4
4
(E00474) *
(E00481) *
4
• Abnormal head
cooling control
(E00482) *
4
(E00483) *
4
(E00484) *
4
1
*
: Last digit of the code represents ink color. (1=BK, 2=C, 3=M, 4=Y)
2
*
: When an error occurs, an applicable print head is displayed as [ _ ] (blinking) on the message display.
3
*
: When an error occurs, an applicable print head is displayed as [ _ ] on the message display.
4
*
: When an error occurs, an applicable print head is displayed as [ ? ] on the message display.
Meaning
• During initial operation
• Constant detection
• At the time of BJ print
head replacement
• Too much time required
for head temperature
adjustment
• When head temperature
compensation is abnor-
mal.
• After abnormal BJ print
head temperature is
detected, the print head
has not cooled to the
temperature controllable
even after operation has
stopped for 40 seconds.
CHAPTER 5. TROUBLESHOOTING
Detection timing
Major cause
• There is no BJ print head.
• Improper installation of BJ print
head
• Defective BJ print head
• Defective flexible cable inside
the carriage unit
• Defective carriage controller
• Defective engine controller
• Defective BJ print head
• Defective flexible cable inside
the carriage unit
• Defective media sensor (Internal
temperature detection function)
• Defective carriage controller
• Defective engine controller
5–23
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