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7. Tray home check
<Contents>
Is the tray position sensor operating normally?
Ts the tray motor operating?
Are the harness and mechanical parts assembled correctly?
<Procedure>
(1) Open the platen cover, and pull out the ribbon cartridge and paper tray.
(2)
<EXEC>
* OK:
Bell rings once
¢ NG : Bell rings three times
<Data check>
ADR39H]|
[DATA**H
8. Platen home check
<Contents>
Is the platen position sensor operating normally?
Is the platen motor operating?
Are the harness and mechanical parts assembled correctly?
<Procedure>
(1) Open the platen cover, and pull out the ribbon cartridge and paper tray.
(2)
<EXEC>
* OK : Bell rings once
¢ NG:
Bell rings three times
<Data check>
ADR39H]
[DATA**H
9. FG sensor check
<Contents>
Are the paper feed FG sensor, ribbon FG sensor operating normally?
Are the paper feed motor, ribbon motor operating normally?
Are the harness and mechanical parts assembled correctly?
<Procedure>
(1) Open the platen cover, and pull out the ribbon cartridge and paper tray.
(2)
<EXEC>
¢ OK : Bell rings once
¢NG:
Bell rings three times
<Data check>
3-14
UP-D250q_JC,CE)
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