TSC TTP-346M Service Manual

Bar Code Printer Service Manual Rear View 1. Fan-fold paper entrance chute 2. Centronics interface 3. USB interface 4. RS-232C interface 5. Power jack socket 6. GPIO interface 7. SD card slot 8. Ethernet interface 9. PS/2 interface 10. Power switch Note: 1. SD card slot, Ethernet interface and PS/2 interface are standard interfaces for TTP-2410M/TTP-346M models, but optional for TTP-246M Plus/TTP-344M Plus models. 2. GPIO interface card includes SD card slot, Ethernet and PS/2 interfaces. So GPIO interface is an factory option for TTP-2410M/TTP-346 ...

Bar Code Printer Service Manual Cutter/peel-off sensor connector 12 Pin Description Voltage 1 Cutter enable 0V: Cutter work 5V: Cutter stop 2 Cutter direction 0V: Cutter positive cut 5V: Cutter negative cut 3 Cutter position sensor switch 0V: Cutter stop 3.3V: Cutter work 4 Peel sensor receiver A/D: 0~3.3V 5 Peel sensor emitter 4.0~4.1V: Emitter on 4.3~4.4V: Emitter off 6 Logic power 5V 7 GND 0V 8 Cutter power 24V 13 Power supply output (24V DC) connector 14 GPIO interface power (24V DC) connector 15 Print head connector 16 Stepping motor connect ...

Bar Code Printer Service Manual 4. Put the bearing into the internal rewind hole. 5. Open the printer right side cover. 6. Remove the dustproof cover from the internal rewind hole and put the bearing into it. 7. Insert the internal rewind into the hole. Gear#2 position Internal rewind hole (Left side) Bearing Internal rewind hole (Right side) Bearing ...

Bar Code Printer Service Manual 37 37 SD card is unable to use * SD card is damaged. * SD card doesn’t insert correctly. * Use the non-approved SD card manufacturer. * Use the supported capacity SD card. * Insert the SD card again. * The supported SD card spec. - 128MB - 256MB - 512MB - 1GB - 4GB SDHC CLASS 6 * Approved SD card manufacturers; SanDisk, Transcend PS/2 port does not work * Did not turn off power prior to plug in the PS/2 keyboard * PS/2 keyboard is damaged. * PS/2 keyboard doesn’t plug-in correctly. * There is no BAS file in the pri ...

Bar Code Printer Service Manual 3.7 Replacing the Stepping Motor 1. Refer to section 3.1 to remove the electronics cover. 2. Disconnect the stepping motor connector from the main board. 3. Remove 2 screws on the stepping motor. 4. Remove/Replace the stepping motor. 5. Reassemble the parts in the reverse procedures. Stepping motor connector Screws ...

Bar Code Printer Service Manual GPIO with multi-interface board Connector Description Remark 1 GPIO connector 2 Main board connector 3 SD card slot 4 Ethernet RJ-45 connector 5 PS/2 connector 6 GPIO power connector 2 1 4 3 5 6 ...