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TTP-243 Bar Code Printer
Service Manua
l
P57: the detect pin of the decoder sensor. (normally at ‘high’ level)
P53: the detect pin of the cutter sensor (check if the cutter is in right position, normally at
‘high” level)
JP8: the connector which connects to the external memory module.
CUTTER: the control pin of the CUTTER system.
DC_MOTOR_A: the control pin of the DC MOTOR system.
DC_MOTOR_B: the control pin of the DC MOTOR system.
GAP_EMITTER: the control pin of the GAP EMITTER system
PH_DETECT: the detect pin of the print head open detect sensor
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