Chapter 5 Troubleshooting
5-10
SYSTEM HALT
ERROR 659
NCU Sensitivity Error H
The light intensity adjustment for obtaining
the optimal sensitivity level failed.
• Check the nozzle condition. If there is
plenty of deflection and/or nozzle miss-
ing, clean and restore the affected noz-
zles. ( P.2-7)
• If displaying again, contact your local dis-
tributor, our sales office, or service center.
ERROR 65a
NCU Sensitivity Error L
ERROR 65b
UNSOLVED OVERFLOW:12345678
Solving overflow in the subtank failed.
• Perform “Overflow” of the maintenance
several times.( P.4-15)
• Make sure the ink remaining in the ink
bottle.
• When displaying again, contact your local
distributor, our sales office, or service
center.
ERROR 702
THERMISTOR
The thermistor sensor of a heater is defec-
tive.
• Turn off the power on the machine and
turn it on after a while.
• When displaying again, contact your local
distributor, our sales office, or service
center.
ERROR 708
UV THERMISTOR BRK
The thermistor (thermal sensor) in the UV
unit is disconnected.
ERROR 70a
LED UV Current
The LED UV unit is broken or abnormal
current is detected.
ERROR 70c
UV UNIT BRK
The LED UV unit is disconnected.
ERROR 70d
UV UNIT TMP ERROR
The thermistor (thermal sensor) in the UV
unit is disconnected.
ERROR 901
OPERATION
Incorrect operation is performed on the
operation panel.
• Operate this machine correctly.
ERROR 90d
NO HEAD SELECT
No head is specified. • Specify a head and try again.
Message Solution
SYSTEM HALT (*)
000 :MESSAGE
Turn off the power on the machine and turn it on after a while.
Check the number and contact your local distributor, our sales office, or service center.
(“000” is the error No.)
Message Cause Solution
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