– 2.13 –
2-1-10. Linear encoder PCB
This board, located on the back of the slider, reads the linear scale.
2-1-11. The KeyBoard PCB
A 16 character x 2 line LCD, an LED that indicates +5V supply and 11 tact switches are
mounted on the K/B PCB. It is connected to the main PCB via the K/B cable.
2-1-12. Ink Sensor PCB 1
The ink sensor PCB 1 is mounted on the Y-motor inside the right cover. It passes on signals
among the ink cartridge presence/absence sensors for ink cartridges, ink end sensor and main
PCB.
2-1-13. Ink Sensor PCB 2
Sensor PCB 2 is on the left-hand side plate ; it relays signals among the ink cartridge presence/
absence sensors for ink cartridges, the ink end sensors and the main PCB.
2-1-14. Take-up motor PCB
This board, located in the take-up device, drivers the motor by receiving the power from the
IO PCB. The forward or reverse rotation of the take-up motor can be selected using a switch.
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