Replacing The Media Sensor [Feed Gap Senor (Lower) / Black Mark Sensor] - Toshiba B-FV4 Series Manual

3. REPLACING THE IMPORTANT PARTS
3.2.6 Replacing the Media Sensor [Feed Gap Senor (Lower) / Black Mark
Sensor]
1. Refer to Section 3.2.5 to remove the stepping motor.
2. Release the 4 latches in the direction indicated by the arrow to take off the Mylar sensor cover.
3. Pull the media sensor upward to take out the black mark sensor.
4. Replace the black mark sensor with a new one and then reassemble it in the reverse order of
removal.
5. After replacement, perform the feed gap sensor / black mark sensor adjustment.
By using the button of the printer or the B-FV4 Setting Tool, perform the media sensor (feed gap
sensor / black mark sensor) calibration.
Regarding the media sensor calibration, refer to "6.1 Feed Gap Sensor / Black Mark Sensor
Adjustments" or "7.2 Working with B-FV Setting Tool".
6. Also, make sure the media sensor is performing correctly regarding the following points.
 When the PC connected to the printer sends sample data to the printer, printing is performed
correctly.
 When the [FEED] button is pressed during the unloading of a media, LED 1 lights in orange and
LED 2 lights in red.
Latch Mylar Sensor Cover
3-21
3.2 Replacing the Parts for B-FV4D-GS/TS
Media Sensor
EO18-33030