TEC B-443, Руководство по обслуживанию

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November, 99 All Rights Reserved 7
B-443 Bar Code Printer
Service Manual
1.7 Various Sensors
(1) Feed Gap Sensor
The feed gap sensor detects label gap to locate the starting print position of the next label. The
sensor is mounted 4 mm off the center line of the main mechanism.
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In case of Label
(2) Black Mark Sensor
The black mark sensor locates the position of label by emitting infrared rays onto the black mark
at the back of the ticket. The sensor is mounted 5.75 mm off the center line of the ticket roll width
on the mechanism.