Toshiba B-EX4 SERIES Service Manual

9. MAJOR UNIT REPLACEMENT EO18-33027
(Revision date: MAY 2013)
9.11 MEDIA SENSOR ASS’Y
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9.11 MEDIA SENSOR ASS’Y
NOTE: The media sensor ass’y is comprised of the media sensor (upper) and the media sensor (lower). The
media sensor (upper) contains the thermistor and the feed gap sensor (photo transistor). The media
sensor (lower) contains the black mark sensor and the feed gap sensor (photo diode).
9.11.1 Media Sensor Ass’y (For the T1/T2 Series)
1) Remove the side panel (L). (Refer to Section 3.2.)
2) Open the top cover. (Refer to Section 3.1.)
3) Turn the head lock lever to the Free position to open the ribbon shaft holder plate.
4)  Press and hold the lock downwards.
 Slide the media sensor ass’y in the direction of the arrow until it stops.
 Push the media sensor ass’y toward the print head block to disengage it from the pinch roller
cover.
5) Pull the media sensor ass’y from the opposite side in the direction indicated by the arrow.
Media Sensor Ass’y
Media Sensor Ass’y
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Toshiba B-EX4 SERIES Specifications

General

Print Technology	Thermal Transfer / Direct Thermal
Power Supply	AC 100-240V, 50/60 Hz
Print Resolution	203 dpi
Max Print Width	104 mm
Connectivity	USB, Serial, Ethernet
Media Sensor	Transmissive, Reflective
Media Type	Roll, Fanfold, Tag, Ticket
Media Width	25.4 mm
Ribbon Width	110 mm
Ribbon Length	Up to 600 m
Media Thickness	0.06 – 0.19 mm