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Diagnostic aids
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7558-
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If the HCF media tray is not lifted, the media out actuator remains in the sensing area of the sensor (media out),
while blocking the light transmission of the sensor (media out). Media out is detected regardless of the presence
of media in the tray.
Detection of media out is carried out constantly after the lifting operation is completed.
When media out is detected, media transfer from the HCF is inhibited.
If media out is detected during printing, print operation of the next media is stopped. However, when the printer
is operating in the Auto Tray Select mode and there is media of the same size in another tray, media is
automatically fed out of the tray.
Sensor (media out)
Detects whether media is present in the HCF media tray.
When this sensor (media out) is off while the tray is at the feeding position, the presence of media is detected.
Remaining media volume detection
This function determines the media volume remaining in the HCF media tray by using the HCF feed lift motor
rotation time and the sensor (media level) during the tray lifting time. The printer notifies operators of remaining
media volume as 25%, 50%, 75%, full, or 0 (zero).
If the remaining media volume becomes zero before no media is detected, the indication remains at (25%).
When the sensor (media level) detects no media, the indication becomes (0) (zero).
When a fault occurs, determination of remaining media volume is carried out as shown below.
•
When the interlock is opening during the lifting operation, the remaining media volume is determined
based on the total of the time it takes for the interlock to open, plus the amount of time that transpires from
the media feed lift motor forward/reverse rotation until the sensor comes on.
•
When the power is turned off and on during the lifting operation, the remaining media volume is determined
by the lifting time after the power comes on. (The actual volume of media in the tray may differ from the
indication.)
Sensor (media out)
Media out actuator
Summary of Contents for X95x
Page 26: ...xxvi Service Manual 7558 xxx Go Back Previous Next ...
Page 32: ...xxxii Service Manual 7558 xxx Go Back Previous Next ...
Page 50: ...1 18 Service Manual 7558 xxx Go Back Previous Next ...
Page 89: ...Diagnostic information 2 39 7558 xxx Go Back Previous Next ...
Page 445: ...Diagnostic aids 3 109 7558 xxx Go Back Previous Next TTM theory of operations ...
Page 452: ...3 116 Service Manual 7558 xxx Go Back Previous Next 3TM theory of operations ...
Page 458: ...3 122 Service Manual 7558 xxx Go Back Previous Next 1TM theory of operations ...
Page 464: ...3 128 Service Manual 7558 xxx Go Back Previous Next High capacity feeder theory of operations ...
Page 486: ...4 12 Service Manual 7558 xxx Go Back Previous Next 6 Remove the operator panel top cover ...
Page 492: ...4 18 Service Manual 7558 xxx Go Back Previous Next 5 Remove the rear lower cover ...
Page 596: ...4 122 Service Manual 7558 xxx Go Back Previous Next 4 Detach the media feed lift motor ...
Page 631: ...Repair information 4 157 7558 xxx Go Back Previous Next 5 Disconnect the cable B ...
Page 678: ...4 204 Service Manual 7558 xxx Go Back Previous Next 8 Remove the LED ...
Page 704: ...4 230 Service Manual 7558 xxx Go Back Previous Next 14 Remove the flatbed scanner assembly ...
Page 944: ...4 470 Service Manual 7558 xxx Go Back Previous Next ...
Page 1012: ...6 12 Service Manual 7558 xxx Go Back Previous Next ...
Page 1130: ...7 118 Service Manual 7558 xxx Go Back Previous Next ...
Page 1140: ...I 10 Service Manual 7558 xxx Go Back Previous Next ...