Toshiba B-EX4 SERIES Service Manual

9. MAJOR UNIT REPLACEMENT EO18-33027
9.2 MAIN PC BOARD
9-4
9.2 MAIN PC BOARD
1) Remove the side panel (L). (Refer to Section 3.2.)
2) Disconnect the all cables from the Main PC board.
3) Remove the two SMW-3x6 screws, slightly lift and move the Main PC board in the direction of the
arrow.
SMW-3x6 Screw
Main PC Board
Main PC Board
NOTE:
After the Main PC board is replaced, the printer settings will be reset. Therefore, a copy of the current printer
settings needs to be taken in advance using any of the following methods.
(1) By using the Printer Setting Tool, save the current settings prior to a replacement of the Main PC board,
and download these settings to the printer after the replacement.
(2) Print out the maintenance counter values and parameter settings in the system mode prior to a
replacement of the Main PC board, and set the parameter settings as they were after the replacement.

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