Saturn S300 Series Service Manual page 146

Trouble Shooting
MVAL
process of releasing pressure.
Off: indicating pressure release valve is off, and the ink pressure
remains in the system.
Make-up adding solenoid
Show the status of make-up adding solenoid.
On: To indicate the make-up adding solenoid is on, and make-up
is adding to the ink tank.
Off: To indicate the make-up adding valve is off, and there is no
make-up going to the ink tank.
FVAL Cleaning solenoid
Show the status of cleaning solenoid.
On: To indicate the cleaning solenoid is on.
Off: To indicate the flushing valve is off.
BK3
Not used.
BK2
Print head heater
Show the status of heating system
On: If the print head in low temperature, the heating system is on.
Off: when the temperature of the print head is normal, the heating
system is off.
BK1
Pump working status.
BK0
Not used.
VIS
Viscometer solenoid
On: Viscometer solenoid is on, the float at top position.
Off: viscometer solenoid is off, the float goes down.
INKH
Ink tank level high
Monitoring ink in the ink tank and to avoid ink leaking problem
due to the ink level is too high.
On: To indicate the ink level is too high. At this moment, the
printer cannot work before the ink level goes down to the
normal level. After getting the level lower, restart the printer.
Off: To indicate the ink level is normal.
INKM
Ink level Middle. (Not used)
7-13
Aug. 2008