Toshiba 4560, Service Manual

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Nov. 1997 © TOSHIBA 4 - 1 4560/4570 OPERATION
4. COPIER OPERATION
4.1 Operation Outline
Copier operation Operation during warm up and standby
Automatic-feed copying using PRINT key
Copying operation Bypass-feed copying
Interrupt copying
4.2 Description of Operation
4.2.1 Operation up to standby state after power on
(1) Initial operation
• The main switch is turned ON.
• Copy quantity indicator “0” and “WAIT WARMING UP” are displayed.
• Initialization of the optical system
~ Carriages move to their home position and then stop.
~ Lens and mirror units move to their home position and then stop.
~ Indicators perform the initial operation and move to a position indicating the copy area.
• Initialization of the paper feed section
~ Each slot’s cassette trays move upward. If they were raised already, they are not moved.
(2) Pre-running
65 seconds after power is turned ON
~Main motor rotates ~ Fuser unit drive section rotates: Pre-running
Pressure roller is warmed
After pre-running for 15 sec., the main motor stops
~ Fuser unit drive section stops
(3) When the heat roller temperature is sufficient for fixing, the heater lamp turns OFF, and the copier
enters the standby mode (Copy quantity indicator "1" and "READY" are displayed).
4.2.2 Standby (ready)
• The exit fan motors (M7, M15) rotate at low speed.
• All keys on the control panel are operable.
When there is no key input for a set amount of time, the copy quantity “1” will be shown, the
reproduction ratio will indicate “actual size”, and the exposure will be set at automatic.