Chapter 5 Troubleshooting
145
Error
numbe
r
Message Cause Corrective action
0657 Check NCU waste ink. • It is time to replace the ink
pad.
• Replace the NCU ink pad. "NCU
Ink Pad Replacement"(P. 125)
0658 NCU SENSOR LEVEL
LOW
• There is a drop in the
sensor sensitivity level.
• Clean the NCU. "NCU
Cleaning"(P. 117)
• Replace the NCU if the error does
not clear. Contact your local dealer or
our service office.
065B NCU Sens Adj Err H • Sensor sensitivity
adjustment failed.
065C NCU Sens Adj Err L
0666 WASTE INK TANK
FULL
• The waste ink tank is
FULL.
1. Execute [Maintenance] > [Other
maintenance] > [Replace waste ink tank].
2. Clear the alarm on the touch panel.
"Clearing Alarms"(P. 99)
0705 WATER LACK • The machine detected
inadequate cooling water
levels.
• Refill the cooling water. "Refilling
Cooling Water (Mixed With
Antifreeze)"(P. 128)
0706 UV LAMP TEMP. HIGH • High UVLED PCB
temperature detected.
• Make sure the cooling unit tank is
filled with cooling water.
• Turn off the control PC, then turn off
the main power. Wait briefly before
turning the control PC and the main
power back on.
0707 !HD HEATER BREAK • The head heater is
disconnected.
• Turn off the control PC, then turn off
the main power. Wait briefly before
turning the control PC and the main
power back on.
070C DRV OVHT • High UVDRV PCB
temperature detected.
0711 LED OVHT • High UVLED PCB
temperature detected.
• Make sure the cooling unit tank is
filled with cooling water.
• Turn off the control PC, then turn off
the main power. Wait briefly before
turning the control PC and the main
power back on.
0714 INK HEATER COM
ERR
• Communication problem
detected with ink heater
PCB
• Turn off the control PC, then turn off
the main power. Wait briefly before
turning the control PC and the main
power back on.
0715 InkHeater Thr • Problem detected with ink
heater thermistor
0716 InkHeater Tmp • A problem was detected
with the ink heater
temperature.
0717 InkHeater Brk • The ink heater is
disconnected.
0718 InkHeaterPCB Thr • Problem detected with ink
heater PCB thermistor
0719 InkHeaterPCB Fuse • Blown ink heater PCB
fuse
071A UV-DRV Fuse • Blown UV drive PCB fuse
073E HD HEATER BREAK • The head heater is
disconnected.
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