
User’s Guide Zephyr TS
Troubleshooting
256
AP-75390 - Revision 1.0
Perform 3 "powerful" cleanings and
wipe the heads.
Can you see improvement
Yes!
Cont nue with the powerful cleanings
unt l all nozzles are back.
No!
Perform a manual maintenance. Are
there ink drops on the nozzle rows.
Yes!
There is probably a leak in the ink tube
before the head .
Please contact your local Mutoh
technician.
Yes!
Is the underpressure, when performing
a purge, dropping more than 10mbar
below the setpoint, before the pressure
becomes stable?
Yes!
The regulator of the underpressure
system is closed to far. Please contact
your local Mutoh technician.
No!
Wipe a polyknit wiper soaked in
cleaning for 1 minute over the nozzle
row. Perform a cleaning and wipe of
the nozzle row.
Is there improvement?
Yes!
The ink started curing on the nozzles.
Repeat the previous step. If there is no
improvement, contact your local Mutoh
technician.
No!
Are the nozzles disturbed over the
complete head?
Refer to addit onal picture 1
.
Yes!
Shut down the printer and change the
rewire cable on the Xusb box with a
well print ing head. When printing a
new nozzlecheck, are the missing
nozzles now on the other head?
The head is failing. Please contact your
local Mutoh Technican.
No!
The viscosity of the ink is probably not
OK. This happens due to insuf cient
protect on of the ink against light or
due to contaminat on of the ink.
The head is failing. Please contact your
local Mutoh Technican.
No!
One of the degassers or the degasser
vacuum is malfunct oning. Please
contact your local Mutoh Technician.
No!
Are the missing nozzles on the same
place af er performing a cleaning?
Summary of Contents for Zephyr TS
Page 1: ...User s Guide Zephyr TS Preliminary ...
Page 2: ......
Page 20: ...User s Guide Zephyr TS Safety instructions 20 AP 75390 Revision 1 0 ...
Page 24: ...User s Guide Zephyr TS Zephyr TS documentation 24 AP 75390 Revision 1 0 ...
Page 34: ...User s Guide Zephyr TS Product overview 34 AP 75390 Revision 1 0 ...
Page 216: ...User s Guide Zephyr TS Printer statistics 216 AP 75390 Revision 1 0 ...
Page 252: ...User s Guide Zephyr TS Periodical maintenance 252 AP 75390 Revision 1 0 ...
Page 294: ...User s Guide Zephyr TS List of keyboard short cuts 294 AP 75390 Revision 1 0 ...
Page 299: ......