Service manual

Chapter 14
14-8
T-14-3
(3) Replace the DS sensor (original sensor) and the DES sensor (registration
sensor).
(4) Check the connection between the ADF motor and the image processor
PCB.
(5) Make copies to find out if the ADF motor is operating normally.
(6) Replace the image processor PCB.
#003 [TX/RX] Document is too long, or page time-over
Cause: The length of a single page is too long.
Remedy: Make copies in book mode, and transmit the original in several divisions.
Cause: The data of a single page is too large, exceeding the time allowed for
transmission.
Remedy: (1) Decrease the reading resolution when transmitting.
(2) If the original is too long and, thus, results in a large amount of data, make
copies in book mode, and transmit the original in several divisions.
(3) If halftone transmission is used, the original is of a default size, and the
data is too large, increase the setting of the page timer.
Cause: The data of a single page is too large, exceeding the time allowed for
reception.
Remedy: (1) Ask the operator of the other party to decrease the reading resolution and
transmit.
(2) Ask the operator of the other party to divide the original and transmit.
(3) Increase the setting of the page timer.
(4) Ask the operator of the other party to find out the cause.
Cause: An internal mechanism is faulty.
Remedy: (1) Check the connection of the DES sensor (registration sensor) and image
processor PCB.
(2) Check the following to see if they operate normally: DES senor
(registration sensor).
(3) Replace the DES sensor (registration sensor).
(4) Check the connection between the ADF motor and the image processor
PCB.
(5) Make copies to find out if the ADF motor is operating normally.
(6) Replace the image processor PCB.
#001 [TX] Document has jammed