Bypass-Feed Copying; Interrupt Copying; 1550/1560 - Toshiba 1550 Service Manual

4.2.4

Bypass-feed copying

4.2.4.1 1550
(1) Insert paper in bypass feed guide.
Aligning switch (S5) is turned ON.
~ Bypass-feed indicator lights up
Carriage 1 and carriage 2 move to the home position.
(2) Print key ON
Main charger, transfer charger, separation charger, transfer bias, discharge lamp and LED eraser
array are turned ON.
Optical fans (M6/M7) and exit fan (M8) start rotating at high speed.
Main motor (M1) ON
~ Drum, developer, heat roller and paper-exit roller rotate.
(3) Subsequently operations for automatic-feed copying (3) ~ (6) are continued by the use of the print
key.
4.2.4.2 1560
(1) Insert the paper in the bypass paper-feed slot.
Switch ON the bypass
The bypass LED of the control panel lights up.
(2) Press the PRINT key
The main charger/transfer charger/separation charger/transfer bias/discharger lamp/LED eraser lamp
are turned ON/and the optical system fan motor rotates at a high speed.
The main motor comes ON~the drum/developert/heat roller/and paper-exit roller rotate.
(3) Bypass paper-feed operation
The manual feed clutch comes ON~the bypass pick-up roller/paper feed roller rotate.
Aligning operation (the paper reaches the aligning roller)~switch is turned on paper stop.
After a fixed time, the manual feed clutch goes OFF~ paper-feeding is finished.
(4) Thereafter, the paper-feeding operation is the same as with the cassette.
4.2.5

Interrupt copying

(1) Press interrupt key.
Interrupt lamp comes ON.
The copier temporarily interrupts the copying operation, and carriage 1 and carriage 2 return to their
fixed position.
Automatic exposure goes into the reproduction ratio 100% copy mode. The copy quantity indicator
remains unchanged.
(2) Select desired copying conditions (single-sheet copying only is possible).
Mar. 1998 © TOSHIBA 4 - 5 1550/1560 OPERATION