MIMAKI UJF-3042 MkII Series - Page 114

Chapter 5 Troubleshooting
5-10
ERROR 658
NCU SENSOR LV LOW
The NCU sensor sensitivity is falling.
• Replacement of the NCU is recom-
mended.
• Contact your local distributor, our sales
office, or service center.
ERROR 65b
NCU Sens Adj Err H
Cannot adjust the sensor sensitivity.
ERROR 65c
NCU Sens Adj Err L
ERROR 71F
HD THERM BRK
The temperature of the head thermistor
cannot be read correctly.
• 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 706
UV UNIT OVER HEAT
UV unit exceeded high temperature
threshold.
• Contact your local distributor, our sales
office, or service center.
ERROR 722
WATER TANK ROUTE1
The hot water pump failed or hot water
leaked.
• 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 723
WATER TANK ROUTE2
ERROR 726
WATER HEATER TEMP L
The water heater failed.
• Please make sure the voltage switch SW
on the side of the device is correct.
• 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 728
!HEATER THERM BRK
The water heater thermistor failed.
• 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 729
HHEATER HIGH TEMP
The heater temperature exceeded the high-
temperature threshold.
ERROR 72B
WATER HEATER LACK
Water shortage in the hot water tank.
• Please execute the [MAINTENANCE] -
[Water FillUp].
ERROR 72C
WATER PUMP
The hot water pump failed or hot water
leaked.
• 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 901
INVAILD OPERATION
The function cannot be executed due to
some error.
• Close the cover before executing the
function.
• Detect the media before executing the
function.
• Remove the ink error before executing
the function.
ERROR 902
DATA REMAIN
The executed operation cannot be
performed with print data received.
• Execute data clear before executing the
operation.
ERROR 90d
NO HEAD SELECT
An error occurred in the mounting head.
• 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 04
PARAM ROM
An error occurred in the main PCB.
• 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.
Message Cause Solution