Sharp AR-650 Instrukcja Obsługi Pobierz pdf (Strona 73)

COPIER OPERATION 4 - 2

(3) When the heat roller temperature is sufficient for fixing,

• The heater lamp is turned OFF.

• Copy quantity indicator “1” and “READY” are displayed.

4.2.2 Standby (ready)

• All keys on the control panel are operable.

• When there is no key input for a set amount of time.

~ The copy quantity “1” is indicated, the reproduction ratio indicates “actual size”, and the expo-

sure is set to automatic.

4.2.3 Automatic feed copying using the START key

(1) The START key is pressed to ON.

• “READY” changes to “COPYING”.

• The main charger, developer bias and discharge lamp turns ON. The fans operate at high speed.

• The drum, transfer belt, fuser and developer are running.

(2) Cassette feeding

• The PFU motor and feed clutch on the feed trays turn ON.

~ The pick-up roller, paper feed roller, separation roller and transport roller start to rotate.

• Paper reaches the transport roller.

~ The paper stop switch of the paper feed tray turns ON.

• After a set amount of time, the feed clutch is turned OFF.

• Paper reaches the aligning roller.

~ The aligning switch is turned ON, and the aligning operation is carried out.

• After a set amount of time, the feed roller stops rotating.

(3) Carriage operation

• The exposure lamp is turned ON. → White shading compensation is carried out.

• The scanning motor is turned ON. → Carries 1 and 2 start to advance.

• At this time, if the toner density of the developer material is lower than the set value, the copier

enters the toner supply operation.

(4) After a set time lag after the carriage operation:

• The aligning motor is turned ON. → Paper is sent to the transfer unit.

• The counter is incremented.

(5) Shortly after the aligning motor is turned ON:

The transfer charge come ON.

(6) Termination of carriage scanning

• The scanning motor is turned OFF.

• The exposure lamp is turned OFF.

• The aligning motor is turned OFF (after the trailing edge of the paper exits the aligning roller).

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Sharp AR-650 Instrukcja Obsługi Strona 73