Saturn S300 Series Service Manual page 59

INK JET PRINTER OPERATION
Keyboard
INK JET KEY
System Status
(Green LED)
Warning Status
(Yellow LED)
Fault Status
(Red LED)
Press INK JET KEY for 2 seconds to start or turn off the printer. Do not switch off the
printer by using the main power switch or unplugging the power supply until the
printer displays "printer off"
Besides the <INK JET KEY>, there are 4 LEDs to show the status of the printer:
Power Supply
System Status
Warning Status
Fault Status
PRINT KEY
Shows that printer is power on.
System status LED flashed when the printer is starting up or
shutting down. It stays on when the printer is ready to print.
Shows warning status, and the printer needs to be maintained.
However, it doesn't influence printing. After all the warnings are
cleared, the LED will be off.
Shows faults status, and the printer needs to be repaired.
Moreover, the printer can not print. After the faults are all cleared,
the light will be off.
Print Status
(Green LED)
INK JET KEY
After the printer is ready, then press <Print KEY> to enter
the printing status, the print status LED will on,
meanwhile, "Printer is ready to print" will be displayed on
the "System Status Zone" at LCD screen.
Press <Print KEY> again to exit the printing status, and
the print status LED will be off, meanwhile, "Printer is
ready" will be displayed on the "System Status Zone" of
the screen.
5-7
Power Supply
(Green LED)