Saturn S300 Series Service Manual page 140

Trouble Shooting
Flow Time Too High Warning
Type
Make-up fluid can not add.
Warning
The 'Flow Time Calibration' is not
performed correctly.
The float in the ink supply cylinder
is sticking.
* The possible causes for this fault are listed in the order in which they are most likely to occur.
Flow Time Too Low Warning
Type
Out put of Viscometer, the
connectors of circulation system
leakage.
Ink is diluted.
Warning
The 'Flow Time Calibration' is not
performed correctly.
The float in the viscometer is
sticking (not stuck).
* The possible causes for this fault are listed in the order in which they are most likely to occur.
If the current ink flow time is greater than 115% of the target flow
time, the 'Flow time too high' warning will be displayed.
Cause*
If the current ink flow time is less than 85 percent of the target
flow time, the 'Flow time too low' warning will be displayed.
Cause*
7-7
Solution
Check the printer with follow steps to solve
problem:
Check the make-up filter whether is
clogged or not, replace a new one if
needed.
Check the make-up adding solenoid
whether is working or not.
Check the Make-up pump working status.
Cleaning or replace the above spares if
necessary.
Perform the "Ink Refresh" procedure, followed
by the "Flow Time Calibration" procedure. (See
Chapter 6, Maintenance)
Check the float and the sharpness of the
viscometer, cleaning is needed. Replace it if
necessary.
Solution
Check whether there is leaking occurs, replace
the connector or tube if necessary.
Check the printer with follow steps to solve
problem:
Cleaning fluid was sucked into ink tank
while cleaning nozzle manually.
Check whether the make-up adding
solenoid working status, whether leaking
or not.
Perform the "Flow Time Calibration" procedure.
(See Chapter 6, Maintenance)
Check the float and the sharpness of the
viscometer, cleaning is needed. Replace it if
necessary.
Aug. 2008