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4-2 Assembly and Adjustment
(1) Temporarily fasten the PTS board assembly.
(2) Solder the lead wire.
(3) Adjust the period of the PTS signal.
1) Check T period while printing.
• Check the wave form with a synchroscope.
• Check that the print head has been fitted.
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2) Adjust the PTS sensor board in the direction shown by the arrow in the figure so that the going and
return T periods are almost equal.
3) After adjusting, fix the screw lock and paint the screw to lock it.
5.
HP Sensor
5-1 Disassembly
(1) Remove the soldered lead wire of the HP sensor board from the terminal board.
• Do not touch the timing belt the soldering iron.
(2) Remove the HP sensor board assembly (2.5mm screw. E ring).
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HP sensor board assembly
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