Ricoh SP 8400DN Field Service Manual page 1447

State
4 Quiet state
5 Engine OFF
(Sleep mode)
6 STR state
(Sleep mode)
Device state for each Energy Saving state
State
Standby/Printing
Printing state/Panel
OFF
fusing OFF
Quiet state
Engine OFF
STR state
*1 When [Energy Saving Recvry. for Business Applicatn.] is [On (Energy Saving)], ON/OFF is determined by the
internal timer of the Smart Operation Panel.
Transition of operation panel to Energy Saving when [Energy Saving Recvry. for Business Applicatn.]
is [On (Energy Saving)]
Normally, the Energy Saving state of the operation panel LCD changes in step with the energy saving state of the
main unit, but to support the scenario where an application that does not use the engine (printer) is executed from
•
State where the operation panel is flashing and the fusing heater is OFF.
•
The bottom plate of the paper feed tray is raised.
Quiet state is entered when the Energy Saving key is pressed or the time set with the
"Sleep Mode Timer" of the User Tools has elapsed. This is a temporary energy
saving state before entering sleep mode.
•
Basically, no homing (initialization) of peripheral devices is performed.
•
The bottom plate of the paper feed tray is raised.
•
The fusing heater is turned OFF.
Entered from Quiet state with internal timer.
•
The relevant power systems (24V, 12V, 5V) are turned OFF at the same time as
the fusing heater.
•
When printing is performed in engine OFF state, warm-up is started and printing
is performed while the backlight of the operation panel is turned OFF.
Supplying of power and clock to the CPU and peripheral chips on the controller
board is stopped.
Energy Saving
LED
ON
ON
ON
ON
Blinking gradually
ON*1
Blinking gradually
Description
Operation
panel
LCD
ON ON
OFF ON
ON ON
(Printer is in the Quiet
state)
OFF ON
ON*1 (Printer is in the Quiet
state)
Sleep OFF
OFF or ON*1
Sleep OFF
7.Detailed Descriptions
Engine HDD
(Printer)
ON
ON
ON
ON
OFF
ON*1
OFF
CTL
ON
ON
ON
ON
ON
STR
709