Panasonic UB-5365 / UB-5865 (serv.man2) Service Manual ▷ View online
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6.4.
Sensors
6.4.1.
Screen Home Position
The Panaboard recognizes the screen default (home) position by detecting the Home Marker (Black) attached to the lower part of
the Screen (Film) with the Home Sensor.
the Screen (Film) with the Home Sensor.
6.4.2.
Door Sensor
The Door Sensor includes the photo-interrupter, and detects open or closed state of the Printer Door. The state changes depending
on whether the Claw of the Main Paper Path blocks the Door Sensor.
on whether the Claw of the Main Paper Path blocks the Door Sensor.
Note:
When the Printer Door is closed, the Door Sensor normally turns off.
DOOR SENSOR Board
Door Sensor
Claw(of the Main Paper Path)
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6.4.3.
Paper Sensor
The Paper Sensor includes the photo-interrupter, and detects whether or not a sheet of paper is set on the Paper Cover.
When the sheet of paper is set, the Actuator for the Paper Sensor is opened and the blocking of the light is released.
When the sheet of paper is set, the Actuator for the Paper Sensor is opened and the blocking of the light is released.
Note:
When there is a sheet of paper, the Paper Sensor normally turns on.
Paper Sensor
Actuator
Actuator
Paper Sensor
Paper
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6.4.4.
Top Sensor
The Top Sensor includes the photo-interrupter, and detects the leading edge of the sheet of paper fed by the Pick-up Roller.
When the paper is detected, the rotation direction of the Printer Motor is reversed, and the Platen Roller rotates.
The Actuator blocks the sensor as the paper passes the Top Sensor.
When the paper is detected, the rotation direction of the Printer Motor is reversed, and the Platen Roller rotates.
The Actuator blocks the sensor as the paper passes the Top Sensor.
Note:
When there is a sheet of paper, the Top Sensor normally turns off.
6.4.5.
End Sensor (for the Thermal Transfer Film)
The End Sensor includes the photo-interrupter and the Encoder, and detects whether there is a remaining Thermal Transfer Film
that can be printed.
By monitoring the rotation angle rate of the Thermal Transfer Film, the sensor also checks the remaining amount of film.
When the sensor value is "Hight" or "Low" constantly, the Panaboard will judge the Thermal Transfer Film as empty.
that can be printed.
By monitoring the rotation angle rate of the Thermal Transfer Film, the sensor also checks the remaining amount of film.
When the sensor value is "Hight" or "Low" constantly, the Panaboard will judge the Thermal Transfer Film as empty.
Top Sensor
Actuator
Paper
Actuator
Top Sensor
The rest of the
Thermal Transfer
Film
Thermal Transfer
Film
Encoder
End Sensor
(for the Thermal Transfer Film)
(for the Thermal Transfer Film)
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7 MAINTENANCE
7.1.
Maintenance List
Note:
Unplug the Power Cord from the outlet when performing maintenance of parts other than the Thermal Transfer Film and
the Eraser.
the Eraser.
Part Name
Maintenance Timing
Display Window
Remarks
Screen (Film)
When drawn pictures or lines on the screen written with
the markers (included in this product or sold separately)
cannot be erased with a new eraser face.
the markers (included in this product or sold separately)
cannot be erased with a new eraser face.
—
See section 7.2.1.
Eraser
When drawn pictures or lines on the screen written with
the markers (included in this product or sold separately)
cannot be erased with the current eraser face.
the markers (included in this product or sold separately)
cannot be erased with the current eraser face.
—
See section 7.2.2.
Pick-up Roller
When U13 error (paper jamming) often occurs.
U =
> 13 => U => 13=> U... See section 7.2.3.
Platen Roller
When a black streaks or a white space appears on the
copied paper.
copied paper.
—
See section 7.2.3.
Thermal Printer Head When a black streaks or a white space appears on the
copied paper.
—
See section 7.2.4.
Thermal Transfer Film 1. When U12 error (no Thermal Transfer Film) occurs.
2. When printing quality is often affected by wrinkles on
the Thermal Transfer Film.
U =
> 12 => U => 12=> U... See section 7.2.5.
Battery
When "01" (except for UB-5365-CN/5865-CN) is
displayed on the Display Window at power on.
Note:
displayed on the Display Window at power on.
Note:
For UB-5365-CN/5865-CN, “12” is displayed on the
Display Window.
Display Window.
“01” or “12”
See section 7.2.6.
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