E X A 1 7 1 0
Model Name: Rockhopper-46/62
E X A 1 7 1 0
Model Name: Rockhopper-46/62
Mechanical System Faults
When Message is Displayed
1
2
3
4
• E066 Error Y Motor
This message indicates that a fault
has occurred in the head movement
motor (Y axis) while the printer was
working.
This occurs when there is a large dif-
ference between the motor command
value and encoder feedback value.
• E070 Error Y Encoder
This message indicates that a fault
has occurred in the amount of head
movement (Y axis) while the printer
was working.
This occurs when there is no encoder
feedback.
• E072 Error Y Timeout
This message indicates that a timeout
has occurred in the amount of head
movement (Y axis) while the printer
was working.
This occurs when the carriage has not
reached its designated position.
• E074 Error Y Overcurrent
This message indicates that a fault
has occurred due to an overload of
the head movement (Y axis) motor
while the printer was working.
1-1
1-2
1-3
1-4
1-5
1-6
• Use the self-diagnostic “Examination: History” to check the history of faults.
• With power off, move the carriage to left and right. Is the movement restricted?
→
Clean and lubricate the Y rail rollers.
• Use the self-diagnostic “Aging: Carriage Motor” with a setting of 50 times to check
whether the Y Motor error occurs.
→
Check cable connector J120 (Y MOT) on the main board.
• Check whether the timing fence (T fence) is dirty or twisted.
→
If there is grease or dirt on the fence, wipe it away with a dry cloth.
→
If there is ink on the fence, wet a cloth with neutral cleaner and wipe lightly.
→
If the T fence is severely soiled and can not be cleaned, it should be replaced
→
Replace the T fence.
• Use the self-diagnostic “Examination: Encoder” to check Encoder Y.
→
If it is no good, check cable connections J112 (HEAD2) on the main board assembly
and J202 (MAIN2) on the head board assembly.
→
Replace the T fence.
→
Replace the Y motor assembly.
→
Replace the head board assembly.
→
Replace the Y cable (between J112 (HEAD2) on the main board and J202 (MAIN2) on
the head board)
• The main board assembly may be damaged.
→
Replace it.
No.
Symptom
Sequence
Items to be Confirmed
When Message is Displayed
Mechanical System Faults
1300
1300
1280
1420
1360
1140
1070
6010
R E P
B A C
G O T O R e f . P a g e s
CAUTION:
Power must be off when connectors are being disconnected or
reconnected, otherwise you may be injured or a board may be
damaged.
The main board assembly will certainly be damaged if power is
applied with main board assembly connectors J111 (HEAD) and
J112 (HEAD2) and head board connectors J201 (MAIN1) and J202
(MAIN2) inserted with oblique FFP.
